Top 15 Best Coilovers for 9th Gen Si You Can’t Miss

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If you are looking to improve your 9th gen Civic Si’s handling and suspension setup, you’re not alone. Many owners want better control on the road or track without sacrificing comfort. The right coilovers can make a noticeable difference in how your car performs and looks.

Choosing the best coilovers for 9th gen Si involves balancing ride quality, durability, and adjustable features. These products are designed for drivers who want to customize their stance, improve cornering, or simply get a more responsive driving experience.

They are suitable for daily driving, street performance, or occasional track use. In this review, we will explore several top options, examining their key features, benefits, and potential drawbacks.

Whether you’re new to coilover suspension or upgrading from stock parts, our guide aims to help you find the right fit for your needs. By the end, you’ll have a clearer idea of what makes a quality set of coilovers for your 9th gen Si.

Upgrade Your Ride: Top Choices for Enhanced Performance and Handling

ImageProductPrice
Our Selected Top 1
Raceland Classic Coilovers for Honda Civic Si 9th Gen. (2012-2013)
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Our Selected Top 2
FAPO Coilover for Honda Civic 2012-2015 FG FB, for Honda
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Our Selected Top 3
maXpeedingrods Coilovers for Honda Civic 2012-2015 FG3 FB2 Excluding Si,
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1. Raceland Classic Coilovers for Honda Civic Si 9th Gen. (2012-2013)

Experience improved handling and street performance with the Raceland Classic Coilovers designed specifically for the 9th generation Honda Civic Si (2012-2013). These coilovers offer a significant upgrade over factory suspension, enhancing both look and ride quality. Perfect for drivers seeking customization and reliable performance.

Crafted in the USA, the Raceland Classic Coilovers combine quality engineering with user-focused features. Their height adjustment range of 1 to 3 inches allows for personalized lowering, improving stability and grip during daily drives or spirited driving sessions. The spring rates of 300 lbs/in at the front and 365 lbs/in at the rear deliver noticeable improvements in handling, responsiveness, and cornering capacity.

Built with durability in mind, they feature painted exterior coatings that resist corrosion, ensuring longevity. Installation is straightforward, making them accessible to both novice and experienced enthusiasts.

These coilovers strike a great balance between comfort and performance, helping your Civic look sharper while maintaining a smooth ride. The inclusion of a hassle-free lifetime warranty adds confidence, covering manufacturing defects and wear items.

Each purchase is backed by a 30-day satisfaction guarantee, allowing for returns if not entirely satisfied. Whether upgrading for aesthetics or performance, these coilovers offer a valuable enhancement for your 9th gen Civic Si.

Pros

  • Adjustable height for a customized look and stance
  • Enhanced stability and grip on the road
  • Durable build with corrosion-resistant coating

Cons

  • May require professional installation for optimal results

Overall, the Raceland Classic Coilovers stand out as a remarkable choice for improving your Honda Civic Si’s handling and appearance. Their ease of adjustment coupled with dependable quality makes them a worthwhile investment.

These coilovers provide a compelling mix of value, performance, and comfort, fitting well into a variety of driving styles and preferences.

Application2012-2013 Honda Civic Si (9th Gen.)
Spring Rates300 lbs/in (front), 365 lbs/in (rear)
AdjustabilityHeight adjustment from 1 to 3 inches lower
MaterialPainted exterior coating for corrosion resistance
Manufacturer Part NumberRA-SET-HC9(SI)

For users seeking a straightforward upgrade that balances comfort and performance, these coilovers are highly recommended. They work well for daily driving and mild performance enhancements and bring a noticeable difference in vehicle stance and stability without compromising ride quality.

2. FAPO Coilover for Honda Civic 2012-2015 FG FB, for Honda

Upgrade your Honda Civic with the FAPO Coilover kit designed specifically for models from 2012 to Offering enhanced handling and a sporty appearance, these coilovers are a great choice for drivers seeking performance and style without sacrificing comfort.

The FAPO Coilover for Honda Civic provides full-length adjustability, allowing you to fine-tune your ride height easily. Crafted with a mono-tube design, it boosts handling precision while maintaining a smooth ride. The spring rates are calibrated for a balanced feel, with front springs at 6 kg/mm and rear springs at 10 kg/mm, ensuring stability during aggressive maneuvers or spirited driving.

The spring rates are calibrated for a balanced feel, with front springs at 6 kg/mm and rear springs at 10 kg/mm, ensuring stability during aggressive maneuvers or spirited driving. The durable pipe body features a self-developed surface treatment, offering enhanced rust resistance and longevity. Installation is straightforward, thanks to the simple structure, and you can adjust the vehicle height by 1-3 inches through the spring seat lock.

Included with the kit are wrenches and sway bar links, making setup more convenient. Designed with performance in mind, these coilovers are suitable for track days, drifting, or fast street driving, and they also perform well in daily use.

The affordability combined with quality materials makes them a valuable upgrade for enthusiasts seeking performance without high costs. Overall, the FAPO coilover provides a solid balance of adjustability, durability, and driving enjoyment, fitting a variety of customization needs for the modern tuner.

Pros

  • Full height adjustment for personalized ride height
  • Mono-tube design improves handling and stability
  • Rust-resistant surface treatment adds durability

Cons

  • Rear shocks may require washers for correct fit

Overall, the FAPO Coilover kit is a reliable choice for drivers who want to improve their vehicle’s performance and appearance. Its adjustable features and sturdy build make it a versatile upgrade, suitable for daily driving or more aggressive setups.

It offers good value, especially for those seeking a balance between quality and affordability.

Brand Name FAPO RACING
Model Number PS002510-41
Item Type Coilovers Kit
Spring Rate Front 6 kg/mm (336 lbs/inch)
Spring Rate Rear 10 kg/mm (560 lbs/inch)
Spring Length Front 200mm
Spring Length Rear 140mm
Adjustment Range Ride height adjustable by 1-3 inches
Included Components Wrenches, sway bar links

This coilover set is ideal for anyone looking to combine performance with affordability. Its ease of adjustment and durable build make it suitable for various driving styles. Compared to other options, the FAPO kit balances quality and cost effectively, helping you achieve your desired stance and handling improvements.

3. maXpeedingrods Coilovers for Honda Civic 2012-2015 FG3 FB2 Excluding Si,

Enhance your driving experience with the maXpeedingrods Coilovers designed specifically for Honda Civic 2012-2015 models. Engineered for precise performance, these coilovers offer adjustable damper settings to suit diverse driving styles.

Quick to install and adaptable, they bring a sporty edge to your vehicle’s handling.

Crafted from high-quality materials, the maXpeedingrods coilovers balance comfort and performance effortlessly. Their T6 series is built to withstand street and mountain driving conditions, featuring a 24-level damping adjustment system. This allows drivers to customize their ride, switching seamlessly from street comfort to aggressive racing settings.

The spring rates are carefully selected—7kg/mm at the front and 5kg/mm at the rear—ensuring stability under load and spirited driving.

The upgraded damper knob simplifies adjustments, making fine-tuning more accessible. With threaded height adjustment, you can alter your stance by 1-3 inches, giving your Civic a more aggressive look while improving steering response. The use of high-tensile springs stress-tested over 600,000 cycles guarantees durability and minimal distortion.

The use of high-tensile springs stress-tested over 600,000 cycles guarantees durability and minimal distortion. Installation is straightforward with included C-spanners, and the components are designed to reduce noise during turns. This kit does not fit the Si model but is ideal for drivers seeking a mix of street comfort and sport performance.

Overall, the coilovers offer excellent value, combining adjustability, build quality, and performance to elevate the overall driving experience.

Pros

  • Highly adjustable damping for different driving conditions
  • Durable high-tensile springs with stress testing
  • Easy to install with adjustable ride height

Cons

  • Limited fitment to non-Si models only

For those seeking reliable and customizable coilovers for their Honda Civic 2012-2015, this set offers a solid balance of performance and durability. Unlike some other options, they provide precise damping control and easy height adjustments, enhancing both daily driving and spirited rides.

Suitable for drivers who want to refine their vehicle’s handling without sacrificing comfort, these coilovers are a worthwhile investment that can transform your driving experience.

BrandmaXpeedingrods
Model NumberYF78VQ
ApplicationHonda Civic 2012-2015 (excluding Si)
Included ComponentsFront & Rear Coilovers, Sway Bar End links, C Spanners
Damper Adjustment Levels24 levels
Spring Rate Front7kg/mm (392 lbs/in)
Spring Rate Rear11.5kg/mm (644 lbs/in)
Ride Height Adjustability1-3 inches (thread-type)

This coilover kit provides a balanced mix of quality, adjustability, and performance, making it an excellent choice for anyone looking to improve their Honda Civic’s handling. Its durable construction and versatile settings allow for personalized tuning, whether you drive daily or hit the track.

4. Rev9 R9-HS2-012_1 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock

Looking to enhance your Honda Civic Si 9th gen with precision handling and a sleek stance? The

com/Rev9-R9-HS2-012-Hyper-Street-Suspension-Adjustable/dp/B07BFJ4PD3/ target=_blank rel=noopener noreferrer>Rev9 R9-HS2-012_1 Hyper-Street II Coilover Suspension Lowering Kit

offers an excellent combination of performance and adjustability. Its Mono-Tube Shock design ensures durability and consistent ride quality, elevating your driving experience.

Designed specifically for models like the 2014-2015 Honda Civic Si, this coilover kit allows for precise lowering and tailored ride stiffness. Equipped with 32 damping adjustment settings, it provides fine-tuning to suit your driving style. The steel alloy body enhances longevity, while independent height and spring tension adjustments offer customizable handling.

The steel alloy body enhances longevity, while independent height and spring tension adjustments offer customizable handling. Its pillow ball camber plates improve stability during aggressive maneuvers, making it suitable for spirited driving or daily commuting. Although it doesn’t restore factory ride height, proper installation by experienced professionals guarantees optimal performance.

Overall, this coilover kit balances function, durability, and ease of use for those seeking a noticeable upgrade without sacrificing comfort or control.

Pros

  • Adjustable damping with 32 levels for personalized ride quality
  • Sturdy mono-tube steel alloy construction for durability
  • Independent height and spring tension settings for custom tuning

Cons

  • Requires professional installation; no included installation instructions

This coilover kit provides a notable upgrade over standard suspension components by enabling detailed adjustments. Its robust build and customizable features make it suitable for both daily driving and more spirited pursuits. It stands out among similar offerings for its adjustability and quality materials, offering excellent value for users looking to improve handling and appearance.

CompatibilityHonda Civic Si 2014-2015
Spring RateFront – 8 kg/mm (448 lbs/in); Rear – 10 kg/mm (560 lbs/in)
Shock TypeMono-tube
Adjustment32 damping levels, ride height, and spring tension
Top MountPillow ball camber plate included; reuse factory top mount
InstallationProfessional installation recommended

This coilover kit offers dependable quality, easy tuning, and a better stance that complements your Civic Si’s sporty character. Its adjustability makes it fitting for drivers who want control over their ride feel without complex modifications.

5. FAPO PF Coilovers 32-way Damper for Honda Civic SI FG/FB

Discover the FAPO PF Coilovers, designed to elevate your Honda Civic SI FG/FB experience. These coilovers combine advanced adjustability with premium construction, offering superior handling and ride quality. Ideal for drivers seeking a personalized and sporty driving feel.

The FAPO PF Coilovers feature a sleek, durable design with 32-way damping adjustment, allowing precise control over ride softness or firmness. The aluminum pillow ball top mounts enhance steering responsiveness and cornering grip. The mono-tube construction and oversized shock body deliver fast response and effective heat dissipation, maintaining performance under demanding conditions.

The mono-tube construction and oversized shock body deliver fast response and effective heat dissipation, maintaining performance under demanding conditions. Spring rates tailored for front and rear provide balanced handling without sacrificing comfort. Easy to install and adjust, these coilovers are perfect for tuning your car’s stance and handling dynamics.

Compared to similar options, they offer a versatile range of adjustments at a competitive price point, making them suitable for street enthusiasts and track drivers alike.

Pros

  • Extensive 32-way damping adjustment for customization
  • High-quality mono-tube design for quick response
  • Enhanced steering feel thanks to aluminum pillow ball mounts

Cons

  • Installation may require some mechanical experience

For those looking to improve handling and aesthetic stance, the FAPO PF Coilovers provide a solid option. Their adjustable features and build quality support a tailored driving setup, suitable for daily use or spirited driving. Comparing with other coilovers, they deliver a mix of performance and value that’s hard to beat, making them a worthwhile choice for upgrading your 9th gen Civic SI.

Comparing with other coilovers, they deliver a mix of performance and value that’s hard to beat, making them a worthwhile choice for upgrading your 9th gen Civic SI.

SpecificationDetails
BrandFAPO RACING
Model NumberPF002530-41
CompatibilityHonda Civic 9th Gen FG/FB 2012-2015; Honda Civic SI FG/FB 2012-2015; Acura ILX DE2 2016-2019
Adjustment32-way damping
Shock Body Diameter2.08 inches
Piston Diameter1.77 inches
Spring RatesFront: 8 kg/mm; Rear: 10 kg/mm
Spring LengthFront: 180mm; Rear: 140mm
Spring Preload7-10mm

Overall, the FAPO PF Coilovers deliver a balanced blend of adjustability, responsiveness, and build quality, making them an excellent upgrade for your 9th gen Civic SI. Their customizable damping and durable construction can help you achieve both a comfortable daily drive and optimal handling during spirited drives.

A reliable choice for anyone aiming to improve their vehicle’s performance and aesthetics without overextending their budget.

6. EVIL ENERGY Coilovers Compatible for Honda Civic 2012-2015 FG3/FB2(Excluding 2014-2015

Upgrade your ride with the EVIL ENERGY Coilovers designed specifically for Honda Civic models from 2012 to Offering precision handling and improved stability, these coilovers combine durability with sporty performance.

Constructed with high-quality materials, the EVIL ENERGY coilovers provide reliable performance and easy height adjustment. Their twin-tube shock design reduces friction, enabling smoother rides over various terrains.

The springs are heat-treated with anti-corrosion coating, promising longevity and resilience. Installation requires some technical expertise, so professional help is recommended for best results.

With resilient steel components and precision engineering, these coilovers strike a balance between affordability and high performance. They are suitable for daily commuting or spirited driving, adding both style and improved handling to your vehicle.

Compared to standard suspension options, these coilovers offer customizable height adjustments, allowing you to tailor your ride according to preferences or road conditions. Their robust build ensures consistent performance over time, making them a solid choice for car enthusiasts seeking more control on the road.

Pros

  • Adjustable ride height for personalized styling and performance
  • High-strength steel spring with durable anti-corrosion coating
  • Improves handling, stability, and overall driving experience

Cons

  • Professional installation recommended for optimal setup

These coilovers stand out for their adjustable features and solid build quality, making them ideal for those wanting a sporty upgrade without sacrificing reliability. Compared to many entry-level options, they offer fine-tuned control and durability. Regular users report enhanced cornering and ride comfort, especially on rougher roads.

While installation might require some mechanical skill, the overall performance benefits are worth the effort. The design ensures that your vehicle remains stable and responsive after installation, enhancing driving confidence.

For Honda Civic owners looking for effective suspension upgrades, these coilovers deliver competitive value and long-lasting performance.

For those seeking a reliable suspension upgrade, these coilovers provide both performance gains and customization options. They balance build quality with ease of adjustment, making them a practical choice for daily driving and spirited rides. While they require careful installation, the resulting handling improvements are noticeable and enduring, especially for Honda Civic owners who want to enhance their vehicle’s stance and stability.

While they require careful installation, the resulting handling improvements are noticeable and enduring, especially for Honda Civic owners who want to enhance their vehicle’s stance and stability.

7. FAPO Coilovers Adjustable Height, 32 Click Adjustable Damper, 4PCS Performance

Experience the perfect blend of performance and adjustability with the FAPO Coilovers. Designed to transform your 9th generation Honda Civic Si or Honda Civic FG/FB models, these coilovers offer enhanced handling and customization for every driving situation.

Built for serious drivers seeking improved stability and control, the FAPO Coilovers feature a monotube design with high spring rates, reducing body roll during aggressive turns. The 32 click damper adjustment allows seamless tuning from soft comfort to stiff precision, enabling you to tailor the ride for street, track, or drift use.

Heavy-duty construction with surface treatments enhances longevity, making these coilovers a reliable upgrade. They are straightforward to install and adjust, providing an immediate benefit in handling without sacrificing ride comfort.

Comparing to other options, these coilovers offer an excellent mix of adjustability, build quality, and performance at a competitive price, making them a wise choice for those looking to enhance their vehicle’s driving dynamics.

Pros

  • Highly adjustable damping for different driving conditions
  • Robust mono-tube design for better heat dissipation and responsiveness
  • Lightweight forged top mounts improve handling and durability

Cons

  • Adjusting damper settings requires some familiarity with suspension tuning

Overall, the FAPO Coilovers combine performance features with ease of use, making them suitable for drivers aiming to elevate their vehicle’s handling without complicated procedures. They are a solid investment that balances quality, adjustability, and value, especially compared to other brands in the same segment. Whether you’re on the street or pursuing track days, these coilovers can adapt to your driving style and road conditions, offering noticeable improvements in control and stability.

Whether you’re on the street or pursuing track days, these coilovers can adapt to your driving style and road conditions, offering noticeable improvements in control and stability.

Technical SpecificationDetails
Compatible VehiclesHonda Civic 9th Gen FG/FB 12-15, Civic Si FG/FB 12-13 & 14-15, Acura ILX DE2 16-19
Spring RatesFront: 447 lb/in; Rear: 559 lb/in
Adjustments32 Click damper adjustment, from soft to stiff
DesignMonotube construction with lightweight forged top mounts
MaterialHigh strength surface-treated aluminum, durable springs
Included Components2 front and 2 rear shock absorbers
Warranty1 Year Manufacturer

This set of coilovers offers a significant upgrade in handling, responsiveness, and customization options. They are ideal for drivers who want reliable performance and the flexibility to adjust their suspension settings based on road or track conditions.

With quality components and thoughtful design, these coilovers are built to last and perform consistently over time.

8. Rev9 R9-HS2-011_2 compatible with Honda Civic Si (FG/FB) 2012-13 Hyper-Street

Elevate Your Honda Civic Si with the Best Coilovers for 9th Gen Si

Boost your 2012-13 Honda Civic Si’s performance and stance with the Rev9 Hyper-Street coilovers. Designed specifically for the FG/FB models, these coilovers combine superior build quality with a flexible suspension setup. Experience a more aggressive look and dynamic handling on and off the road.

Experience a more aggressive look and dynamic handling on and off the road.

Rev9 R9-HS2-011_2 coilovers deliver adjustable damping, ride height control, and enhanced stability. Crafted with precision, they allow you to dial in your ride for comfort or sporty responsiveness.

Whether cruising city streets or tackling twists and turns, these coilovers help improve your driving experience by fine-tuning your vehicle’s suspension system.

Features & Benefits

  • Compatibility: Perfectly designed for Honda Civic Si (FG/FB) 2012-13 models, ensuring proper fitment and integration.
  • Adjustability: Damping levels feature 32 click settings, letting you customize rebound force for different driving conditions.
  • Lowering Capability: Specifically a lowering kit with independent ride height adjustments to customize your stance without adjusting factory ride height.
  • Build Quality: Mono tube shock with steel alloy body offers durability and effective heat dissipation for consistent performance.
  • Spring Rates: Front springs rated at 8 kg/mm (448 lbs/inch); rear springs at 10 kg/mm (560 lbs/inch), providing a firm and controlled ride.
  • Spring Over Shock Design: Specially designed coil springs over shock setup enhances ride stability and handling precision.
  • Ease of Installation: While no instructions are included, professional installation is recommended for optimal results.

Pros

  • Customizable damping for tailored ride dynamics
  • Solid steel alloy construction ensures longevity and reliability
  • Independent height and stiffness settings offer versatile tuning

Cons

  • Primarily a lowering kit, not adjustable to factory height

Compared with other coilovers designed for the 9th gen Civic Si, the Rev9 Hyper-Street offers a balance of performance and affordability. Its adjustable features allow for a personalized driving setup, making it a popular choice for those seeking improved handling without compromising ride quality.

Keep in mind that professional installation is recommended to fully harness the system’s capabilities.

Specifications

BrandRev9
ModelR9-HS2-011_2
CompatibilityHonda Civic Si 2012-13 (FG/FB)
Spring Rate (Front)8 kg/mm (448 lbs/inch)
Spring Rate (Rear)10 kg/mm (560 lbs/inch)
Damping Levels32 click adjustment
BuildMono tube, steel alloy body
WeightApproximately 54 pounds
Package Dimensions32 x 20 x 9 inches

Personal opinion: These coilovers provide a solid upgrade over stock suspension. They enhance both appearance and handling with adjustable features for personalized tuning. For owners looking to lower their Civic Si and improve cornering stability, this setup offers a reliable and cost-effective option, especially when installed by professionals.

9. R9-HS2-012_1 compatible with Honda Civic Si (FG/FB) 2014-15 Hyper-Street II

Experience Enhanced Performance with the R9-HS2-012_1 Hyper-Street II Coilovers for Honda Civic Si (FG/FB) 2014-15

Upgrade your Honda Civic Si with the R9-HS2-012_1 Hyper-Street II coilovers, designed to deliver superior handling and adjustability. These coilovers combine durability, performance, and precise tuning to enhance your driving experience. Whether you’re looking for improved cornering or a sleek lowered stance, this kit offers exceptional value and reliability.

Whether you’re looking for improved cornering or a sleek lowered stance, this kit offers exceptional value and reliability.

The Hyper-Street II coilovers are specifically engineered for 2014 and 2015 Honda Civic Si (FG/FB models). Featuring a mono-tube shock design with a steel alloy body, they provide consistent damping and improved stability.

With 32-way damping adjustment, you can fine-tune rebound forces to suit your driving style or road conditions. The coil springs, with a front rate of 8 kg/mm and rear rate of 10 kg/mm, are crafted for optimal support and performance. Independent ride height and spring tension adjustments allow precise customization without affecting each other, ensuring your vehicle maintains its stance and comfort.

Please note, this lowering kit does not restore factory height; professional installation is highly recommended for best results. The build quality and engineering make these coilovers a popular choice among drivers seeking enhanced control.

Their robust construction ensures longevity, though some users report issues, such as rear shock leaks after prolonged use. Overall, they offer excellent stiffness and ride quality for those seeking to improve handling and aesthetic appeal.

Pros

  • 32-way damping adjustment for tailored ride quality
  • Durable mono-tube steel alloy construction
  • Independent height and spring tension settings for customization

Cons

  • Installation requires professional expertise due to missing instructions
  • Some users report rear shock fluid leaks after a few months

Overall, the R9-HS2-012_1 Hyper-Street II coilovers offer a solid balance of performance, adjustability, and build quality. For those aiming to achieve a sportier stance and improved handling on their Civic Si, these coilovers provide a reliable upgrade. Keep in mind that durability can vary depending on driving conditions and installation quality.

Comparing with other coilover kits, this set stands out for its customization options and robust construction, making it a practical choice for daily drivers and occasional racers alike.

Product NameR9-HS2-012_1 Hyper-Street II Coilovers
Vehicle CompatibilityHonda Civic Si 2014-15 (FG/FB)
Spring Rate (Front/Rear)8 kg/mm (448 lbs/inch) / 10 kg/mm (560 lbs/inch)
Damping Adjustment32 levels
ConstructionMono tube, steel alloy body
AdjustmentsRide height, spring tension (independent)
NoteLowering kit, not adjustable to factory ride height
InstallProfessional installation recommended

This coilover setup provides a reliable suspension upgrade with extensive tuning options. While some users experienced issues with rear shocks leaking after a few months, overall, it delivers a performance boost for daily commuting and spirited driving.

10. Rev9 R9-HPX-1129_2 Hyper-Street ONE Adjustable Coilovers Lowering Kit, 16 Damping

Upgrade your Honda Civic with the Rev9 R9-HPX-1129_2 Hyper-Street ONE coilover kit to enhance handling and aesthetic appeal. Designed specifically for 9th generation Si models, these coilovers offer a balanced blend of performance, adjustability, and affordability.

The Rev9 Hyper-Street ONE coilovers provide a significant lowering range from 25 to 25 inches, enabling you to customize your ride height for improved stance and road grip.

25 inches, enabling you to customize your ride height for improved stance and road grip. Crafted for reliability, they combine mono-tube shock design with 16 damping adjustment levels, allowing precise tuning for different driving conditions or preferences. The upgrade spring rates of 8 kg/mm for the front and 10 kg/mm for the rear ensure a sportier ride without sacrificing comfort.

Built with durable metallic finishes, these coilovers resist corrosion and maintain performance over time. Installation recommends skilled professionals due to the need for proper setup and alignment.

The kit is a cost-effective solution for those seeking performance suspension upgrades that improve handling, cornering, and overall ride quality. Whether for daily driving or spirited tracks, this kit offers versatile adjustability and solid build quality to meet diverse needs.

Pros

  • Adjustable damping levels for tailored ride comfort and handling
  • Effective lowering range enhances vehicle stance and grip
  • Durable construction with corrosion-resistant finish

Cons

  • Installation requires professional expertise and setup

For those looking to elevate their Honda Civic’s performance without breaking the bank, the Rev9 Hyper-Street ONE coilovers make a compelling choice. They blend adjustability, durability, and style, offering a noticeable upgrade over stock suspensions. While installation needs to be handled by an expert, the resulting driving experience justifies the effort.

Compared to more expensive options, these coilovers provide a good balance of features and value, especially for daily drivers and hobbyists seeking improved handling.

ManufacturerRev9
ModelR9-HPX-1129_2
Item Weight49 pounds
Package Dimensions32 x 20 x 9 inches
Suspension TypeCoilover Kit
Damping Adjustment Levels16
Spring Rates (Front/Rear)8 kg/mm (448 lbs/inch) / 10 kg/mm (560 lbs/inch)
Lowering RangeFrom 1.25 to 2.25 inches

This coilover kit offers a reliable and customizable suspension upgrade for the 9th gen Civic Si. Its adjustable damping and spring rates provide versatility for different driving styles and preferences.

The build quality ensures durability, and the range of height adjustments makes it suitable for refining both daily comfort and sporty handling. It’s an excellent choice for drivers seeking a budget-friendly yet capable suspension upgrade that improves vehicle stance and cornering performance.

11. Rev9 R9-HS2-010 Hyper-Street II Coilover Suspension Lowering Kit, Mono-Tube Shock

Upgrade your Honda Civic (FA/FG) with the Rev9 R9-HS2-010 Hyper-Street II Coilover Suspension Lowering Kit, a top choice for those seeking premium handling and style. Designed to enhance both performance and aesthetics, this coilover kit offers precise tuning capabilities for a confident driving experience.

Constructed with a mono-tube shock and a steel alloy body, this kit provides durability and consistent performance. The adjustable damping with 32 levels allows tailored comfort and control, making it suitable for daily driving or spirited rides.

It features Pillow Ball Camber Plates on the top mount for improved stability and camber adjustment, although it does not reuse the factory top mount. Notably, these coilovers are a lowering kit only and do not restore to factory ride height, making them ideal for those seeking a lower, aggressive stance.

Easy installation by experienced professionals ensures proper setup for lasting performance. Overall, these coilovers deliver significant value by combining quality construction, adjustable features, and a sleek design to meet the needs of drivers who demand both style and function.

Pros

  • Highly adjustable damping with 32 levels for personalized setup
  • Durable mono-tube design with steel alloy body ensures longevity
  • Independent ride height and stiffness adjustments for custom tuning

Cons

  • Requires professional installation; no DIY instructions included

Overall, the Rev9 Hyper-Street II Coilover Kit offers robust construction and versatile tuning options at a compelling price point. If you’re aiming for improved handling and a lowered stance, this kit provides excellent value and performance.

It compares favorably to other coilovers in its class by balancing adjustability and durability for daily or spirited driving needs.

Product NameRev9 R9-HS2-010 Hyper-Street II Coilover Suspension Lowering Kit
ApplicationCompatible with Honda Civic (FA/FG) 2006-2011
Shock TypeMono-Tube
Body MaterialSteel Alloy
Adjustments32-way damping, independent ride height and spring tension
Spring RateFront – 8 kg/mm (448 lbs/in), Rear – 10 kg/mm (560 lbs/in)
Top MountPillow Ball Camber Plate
InstallationRecommended by professionals, no included instructions

This coilover kit stands out with its striking build quality and extensive adjustability, making it ideal for users wanting a lowered stance without sacrificing ride quality. Its robust design and tuning features promise durable service and a confident drive, especially when installed correctly by experienced technicians.

12. Rev9 R9-HS2-013_3 compatible with Honda Civic (EP3) Si 2002-05 Hyper-Street

Experience enhanced handling and ride quality with the Rev9 Hyper-Street coilover kit designed specifically for the Honda Civic EP3 Si. Combining durability, performance, and adjustable features, this suspension upgrade meets the demands of drivers seeking a tailored driving experience.

This coilover kit offers a robust mono tube shock design with a steel alloy body, ensuring long-lasting reliability. The adjustable rebound force with 32 damping levels allows precise tuning for various driving conditions.

Specially designed coil springs work over shock absorbers to lower the vehicle evenly, improving aesthetics and handling without compromising ride quality. Independent adjustment of ride height and spring tension provides versatility, letting users customize stiffness and stance without affecting each other. While straightforward for experienced installers, the kit does not include installation instructions, so professional installation is recommended for optimal results.

Its sturdy build and adjustable features make it a suitable choice for enthusiasts looking to improve both daily driving comfort and sporty performance. Compared to other coilovers, it stands out with its adjustable damping and ride height settings, although some users report issues with durability over time.

Pros

  • Adjustable damping with 32 levels for custom tuning
  • High-quality mono tube shock with steel alloy body
  • Independent ride height and spring tension adjustment

Cons

  • No included installation instructions, professional installation recommended
  • Potential durability issues reported by some users

The Rev9 Hyper-Street coilovers provide a reliable suspension upgrade for those seeking customized handling and an improved stance. They are best suited for experienced installers or enthusiasts comfortable with suspension adjustments. For drivers prioritizing adjustable performance and a sporty look, this kit offers notable benefits.

However, consider potential durability concerns based on user feedback. Overall, the kit presents a solid balance of features and performance for the Honda Civic EP3 Si platform.

BrandRev9
Manufacturer Part NumberR9-HS2-013_3
Item Weight54 pounds
MaterialSteel Alloy, Metal
Spring Rate (Front/Rear)8 kg/mm (448 lbs/inch) / 10 kg/mm (560 lbs/inch)
Damping Levels32 clicks
ApplicationHonda Civic EP3 Si 2002-2005

This coilover kit offers a blend of adjustable performance and solid build quality, making it a worthwhile upgrade for those aiming to enhance their Civic’s handling and appearance. While installation should be handled by professionals, the detailed adjustment options provide a personalized driving experience.

13. Rev9 R9-HPX-1128 Hyper-Street ONE Coilover Lowering Kit, Adjustable, Compatible With

For those seeking reliable and adjustable suspension upgrades, the Rev9 R9-HPX-1128 Hyper-Street ONE Coilover Lowering Kit offers an excellent balance of performance and value. Engineered to enhance handling while maintaining comfort, this kit is a worthwhile addition to any vehicle enthusiast’s arsenal.

Designed specifically for Honda Civic models from 2006 to 2011, these coilovers feature a mono-tube shock design combined with upgraded spring rates and 16 damping levels. The adjustable height range from

25 inches allows precise tailoring of the vehicle’s stance and ride quality. Built with durable materials and a metallic finish, they provide longevity and a sleek appearance.

The kit delivers improved cornering, stability, and ride comfort, making it suitable for daily driving and spirited street use. Installation requires expertise; professional setup is recommended for optimal results.

Overall, they present a cost-effective way to upgrade suspension performance without sacrificing comfort or workmanship. Whether you’re looking for a subtle drop or a more aggressive stance, these coilovers adapt to your needs with ease.

Their reputable brand and design quality make them a popular choice among automotive enthusiasts looking to improve their car’s handling. Durable, adjustable, and easy to tune, they stand out as a reliable solution for a performance-oriented suspension upgrade. This kit offers excellent value, amplified safety, and driving enjoyment for a variety of driving conditions.

Pros

  • Adjustable height for customized stance and handling
  • 16 damping levels for precise ride control
  • Made with durable materials for long-lasting performance

Cons

  • Installation should be performed by experienced professionals

Overall, the Rev9 Hyper-Street ONE Coilover kit provides a dependable and adaptable suspension upgrade that balances affordability with quality. It’s ideal for drivers who want better handling without sacrificing daily comfort.

SpecificationDetails
ManufacturerRev9
ModelHyper-Street ONE
Item Weight48 pounds
Package Dimensions32 x 19 x 9 inches
Item Model NumberHPX
Exterior FinishMetallic
Manufacturer Part NumberR9-HPX-1128
PositionFront, Rear

From a usability standpoint, these coilovers are straightforward for those with some mechanical experience. Their sturdy construction and easy adjustability make them a durable choice. For drivers seeking to improve handling and stance, this kit complements a range of driving styles and road conditions effectively.

14. R9-HS2-013_3 compatible with Honda Civic Si Hatchback (EP3) 2002-05 Hyper-Street

Experience Superior Handling with the Hyper-Street Coilovers for Honda Civic Si Hatchback (EP3)

Transform your 9th generation Civic Si’s performance with these high-quality coilovers designed specifically for the EP3 hatchback. Offering precise control and enhanced stability, they elevate your driving experience whether on city streets or winding roads.

Designed to provide a perfect balance between comfort and exceptional handling, these coilovers are a smart upgrade.

Engineered for enthusiasts seeking improved responsiveness, the R9-HS2-013_3 Hyper-Street coilovers feature advanced damping technology and adjustable settings to customize your ride. Ideal for those who demand reliable performance and adjustable ride height, these coilovers improve both the stance and handling of your Civic Si. While they lower your vehicle for a sportier look, they do not adjust back to factory height, ensuring a consistent sporty appearance.

Crafted with a mono-tube shock absorber and a durable steel alloy body, these coilovers are built to last. The 32-way damping adjustment allows fine-tuning of rebound force for different driving conditions, offering versatility and control.

Independent spring tension and ride height settings enable separate adjustments, providing a tailored driving experience. Ease of installation by experienced professionals ensures proper setup and long-term performance.

With their robust construction and adjustable features, these coilovers lend a precise and confident feel to your Civic that standard suspension setups can’t match.

Pros

  • Customizable damping with 32 adjustment levels
  • Independent ride height and spring tension settings
  • Durable mono-tube steel alloy construction for longevity

Cons

  • Designed as a lowering kit, not adjustable to factory height

Overall, these coilovers provide a reliable upgrade for those looking to enhance their Civic Si’s performance and appearance. The adjustable features and quality build make them suitable for daily driving and spirited adventures alike. They balance cost, durability, and functionality, making them a solid choice for improving vehicle handling and aesthetics.

ManufacturerRev9
ModelR9-HS2-013_3
ApplicationHonda Civic Si Hatchback (EP3) 2002-2005
Spring Rates8 kg/mm (front) / 10 kg/mm (rear)
Damping Levels32 Way adjustable
MaterialSteel alloy body with mono-tube design
Weight54 pounds
Package Dimensions32 x 20 x 9 inches

This set of coilovers offers both performance enhancement and a sleek, lowered stance for your Civic Si. The adjustable damping and ride height features cater to varying driving styles and conditions. For those seeking a trusted setup that improves handling without overly sacrificing comfort, these coilovers deliver consistent, reliable results.

A professional installation is recommended to ensure optimal performance and safety.

15. R9-HS2-099 compatible with Honda Fit (GD) 2006-08 Hyper-Street II Coilover

Upgrade your vehicle’s handling with the R9-HS2-099 Hyper-Street II Coilover, designed for precise performance and customizable ride quality. Perfect for drivers seeking improved stability and stance, these coilovers combine durability and adjustability for an enhanced driving experience.

The R9-HS2-099 coilovers are engineered specifically for Honda Fit (GD) models from 2006 to They feature a mono-tube shock design with a sturdy steel alloy body, ensuring longevity and consistent performance. The adjustable damping levels, with 32 settings, allow fine-tuning to match your driving style and road conditions.

The adjustable damping levels, with 32 settings, allow fine-tuning to match your driving style and road conditions. The coil springs are designed to lower the vehicle properly, enhancing downhill stability and cornering prowess without compromising comfort. Independent settings for spring tension and ride height give you control over stiffness and stance separately.

While these coilovers are primarily a lowering kit, they do not restore factory ride height, making professional installation a recommended choice for best results. Crafted with quality materials, these coilovers are built to withstand wear and provide reliable performance over time.

Their ease of adjustment allows customization without sacrificing durability, making them suitable for daily driving or spirited performance. Overall, they deliver good value by balancing affordability with performance enhancements, ideal for drivers ready to improve their ride quality and vehicle stance without extensive modifications.

Pros

  • Highly adjustable damping for customized ride comfort
  • Durable mono-tube design ensures longevity
  • Improves vehicle handling and stance significantly

Cons

  • Requires professional installation for optimal results

Offering a well-rounded upgrade for Honda Fit owners, these coilovers enhance performance and appearance. Their robust build and adjustable features make them a competitive choice in their price range.

If you seek better handling and a lowered stance reliably, these coilovers are a solid investment to consider for your vehicle.

SpecificationDetails
ModelR9-HS2-099
CompatibilityHonda Fit GD (2006-2008)
Spring Rate (Front/Rear)5 kg/mm (280 lbs/inch) / 6 kg/mm (336 lbs/inch)
Damping Adjustment32 Levels
Build MaterialSteel Alloy Body, Mono Tube Shock
LoweringProper Lowering Kit (not factory height)
InstallationProfessional Recommended
Weight54 pounds
Dimensions32 x 20 x 9 inches

Overall, these coilovers provide a reliable upgrade in handling and vehicle stance. They are straightforward to adjust for preferred stiffness and ride height with professional help, making them a strong choice for drivers wanting to improve their car’s performance without overly complicated installation. Their durability paired with customizable features offers good value for daily drivers and performance seekers alike.

Their durability paired with customizable features offers good value for daily drivers and performance seekers alike.

Top Coilovers for 9th Gen Civic Si in 2024: Buyer’s Guide

Adjustability and customization

When choosing the best coilovers for a 9th gen Si, it’s helpful to understand key features that influence performance and ease of use. Many options focus on ease of adjustment, allowing drivers to fine-tune their ride height and damping to match driving conditions or personal preferences.

Good coilovers feature straightforward adjustment mechanisms, making changes simple without requiring specialized tools or extensive effort. This ease of adjustment is especially useful for those who want to switch between a comfortable ride and a more aggressive, performance-oriented setup.

When selecting coilovers, consider how the adjustability features align with the intended use—whether it’s daily commuting, spirited driving, or track days. A model offering both ride height control and damping adjustments provides the flexibility to customize the experience, ensuring you can achieve the right mix of comfort and performance for your driving style.

Compatibility and fitment

Selecting the best coilovers for 9th generation Honda Civic Si involves understanding their key features and how they can enhance your driving experience. Many coilovers offer adjustable ride height, allowing you to customize your vehicle’s stance and improve handling. Look for models with adjustable dampening so you can fine-tune the firmness of your ride, whether you prefer a softer suspension for daily driving or a stiffer setup for performance handling.

Look for models with adjustable dampening so you can fine-tune the firmness of your ride, whether you prefer a softer suspension for daily driving or a stiffer setup for performance handling. It is also helpful to consider the construction quality; features like corrosion-resistant coatings and durable materials ensure longevity even in challenging conditions. Use cases typically include improving cornering stability, reducing body roll, and achieving a lower, more aggressive look.

When deciding which coilovers to buy, it’s wise to consider your driving style and priorities—whether you need better handling for spirited driving or a more comfortable ride for daily use. Additionally, verifying the specific model years your vehicle covers is crucial to avoid compatibility issues. Confirming model year variations and checking suspension compatibility helps ensure that the coilovers fit properly and function correctly without causing imbalances or clearance problems.

Paying close attention to manufacturer specifications and consulting fitment guides can save time and prevent purchasing units that won’t work with your vehicle, leading to a smoother installation process and better performance on the road.

Build quality and materials

When selecting the best coilovers for a 9th gen Civic Si, examining the build quality and materials is key to making a long-lasting investment. The quality of coilover components directly impacts their performance and lifespan, so high-quality materials such as stainless steel or aluminum are desirable because they provide strength without excessive weight. Durability and corrosion resistance are also vital, especially if you plan to use your vehicle in various weather conditions; look for options that feature rust-proof coatings or sealed components to withstand moisture and road grime.

Durability and corrosion resistance are also vital, especially if you plan to use your vehicle in various weather conditions; look for options that feature rust-proof coatings or sealed components to withstand moisture and road grime. Brand reputation and manufacturing standards are important factors as well, since well-known manufacturers often adhere to strict quality controls and innovative engineering practices. These aspects contribute to a product that not only performs well but also maintains its integrity over time, ensuring safety and reliability as you drive.

Additionally, considering how the coilovers are assembled and whether they’ve undergone rigorous testing can further indicate their robustness, making it easier to choose a set that offers consistent performance for your daily commute or spirited driving sessions. Overall, prioritizing strong build quality and trusted manufacturing standards can lead to a better experience, helping you enjoy improved handling and stability for your vehicle.

Performance goals and driving style

When selecting the best coilovers for a 9th gen Si, it’s important to consider your specific performance goals and driving style. These suspension components are designed to improve handling, stability, or ride comfort, depending on your needs.

For those focused on street comfort, look for coilovers that offer a smooth ride with adjustable damping settings to soften impacts from uneven road surfaces. If your priority is track performance, options that provide a firmer ride and superior cornering capabilities are ideal, often featuring better sway bar compatibility and stiffer springs. Key features to evaluate include adjustability in ride height and damping force, which allow customization for different conditions and preferences.

Use cases range from daily commuting to spirited driving and racing; understanding your typical driving environment will help identify the right balance between comfort and performance. When choosing, consider brand reputation, build quality, and customer reviews, as well as compatibility with your vehicle model.

Installing quality coilovers can make handling improvements and stability more noticeable, but it can also impact ride quality and noise levels, especially if set too stiff. To maximize benefits, opt for a setup that aligns with your driving expectations, and if uncertain, consulting with experienced technicians or reading detailed reviews can guide a more informed decision. Ultimately, the best coilovers are those that help you enjoy improved responses on the road or track while maintaining a comfortable ride for daily use.

Budget considerations

When choosing the best coilovers for a 9th gen si, it’s important to consider key features such as adjustability, ride comfort, and compatibility with your vehicle. Adjustable coilovers allow you to fine-tune the height and damping settings, helping to improve handling performance or achieve a desired aesthetic look. The construction quality, including the material used and the build design, impacts durability and long-term reliability.

Use cases vary from daily driving with an emphasis on comfort to aggressive street or track use where superior handling is a priority. Buying tips include evaluating the price range and value for money, ensuring that the features offered match your driving needs without overspending.

Pay attention to warranty policies and aftersales support, which can be essential if issues arise down the line. Additionally, consider potential additional costs such as professional installation, which might require specialized tools or expertise, and ongoing maintenance to keep the coilovers functioning optimally. Being mindful of these aspects will help you make a well-informed decision that balances performance, longevity, and expense, leading to a satisfying upgrade for your vehicle.

Being mindful of these aspects will help you make a well-informed decision that balances performance, longevity, and expense, leading to a satisfying upgrade for your vehicle.

People Also Asked

What Are The Top-Rated Coilovers For The 9Th Gen Honda Civic Si?

The top-rated coilovers for the 9th gen Honda Civic Si include brands like KW Variant 3, Bilstein B14, and Eibach Pro-Street S. These models are highly praised for their excellent handling, durability, and customizable ride height, making them popular choices among enthusiasts. They offer a good balance between comfort and performance, enhancing the Civic Si’s sporty feel. Additionally, companies like Tein with their Monoflex series and Progress Technologies coilovers are also highly rated. They are known for their high-quality craftsmanship and precise tuning options, providing exceptional performance tailored to both street and track driving.

Conclusion

Choosing the best coilovers for 9th gen Si depends on your driving goals and preferences. Quality options offer improved handling, stiffer suspension, and precise control, making them ideal for sporty driving or track use.

It’s important to match the coilovers to your driving style and budget, considering factors like adjustability and durability. The best coilovers for 9th gen Si strike a balance between performance and comfort, providing reliable performance without sacrificing daily usability.

Addressing concerns about installation or ride quality can help ensure a satisfying upgrade. Overall, selecting well-reviewed, reputable brands will deliver a noticeable improvement in your vehicle’s handling, making your driving experience more enjoyable and responsive.

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