Subaru Impreza STI 08-14 Coilovers - Five8 Industries
Subaru Impreza STI 08-14 Coilovers - Five8 Industries
Subaru Impreza STI 08-14 Coilovers - Five8 Industries
Subaru Impreza STI 08-14 Coilovers - Five8 Industries
Subaru Impreza STI 08-14 Coilovers - Five8 Industries

Subaru STI Coilovers 2008-2014


Regular price$737.00
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Upgrade the handling and stance of your 2008–2014 Subaru Impreza WRX STI with the FIVE8 SS Sport coilover system. Designed for drivers who want precise ride height control and improved chassis response, this setup enhances the performance of the GR/GV STI platform while maintaining everyday drivability.

The STI chassis is built around a proven AWD system with aggressive handling characteristics, making it ideal for suspension tuning. FIVE8 SS coilovers help reduce body roll, improve cornering stability, and deliver a more planted and predictable driving experience compared to factory suspension components. With full ride height adjustability, you can fine tune both performance and stance to match your driving style.

Each kit is engineered with durability and consistent performance in mind. The mono-tube damper design promotes stable damping characteristics and improved heat management under demanding conditions. Electroplated carbon steel shock bodies help resist corrosion, while CNC-machined aluminum pistons and high strength springs ensure reliable suspension behavior over time.

For drivers searching for dependable STI coilovers, the FIVE8 SS Sport kit delivers adjustable ride height, solid construction, and improved suspension control for daily driving and performance builds.


🔧 Coilover Kit Features

• Full Length Ride Height Adjustment
• Mono-Tube Damper Design
• Seamless 52mm Electroplated Carbon Steel Shock Body
• 20mm Piston Rod for MacPherson Suspension
• 14mm Piston Rod for Non-MacPherson Suspension
• 44mm High-Flow CNC 6061 Aluminum Piston
• CNC 6061 Aluminum Floating Piston
• Polyurethane Oil Seal
• SAE9254 Cold-Wound Spring
• Multi-Thickness Valving Shims
• Low-Gas Pressure Design
• 7.5w Compounded Suspension Fluid


⚙️ Spring Rates

Front: 10K
Rear: 10K


🚗 Fitment

2008 Subaru Impreza WRX STI
2009 Subaru Impreza WRX STI
2010 Subaru Impreza WRX STI
2011 Subaru Impreza WRX STI
2012 Subaru Impreza WRX STI
2013 Subaru Impreza WRX STI
2014 Subaru Impreza WRX STI

(GR/GV chassis)


📞 International Orders

For all international orders please call 626.672.0488 before placing your order.

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Coilover FAQs

Coilovers are a suspension system that combines a coil spring and shock absorber into one adjustable unit. Compared to factory suspension, coilovers help reduce body roll, improve stability, and provide better control during cornering, braking, and acceleration.

Yes. Many drivers install coilovers on daily driven cars to improve handling and achieve a lower ride height. Performance coilovers are designed to balance ride comfort with improved suspension response for street use.

Most coilover systems allow several inches of ride height adjustment. This lets drivers lower their vehicle for a more aggressive stance while maintaining proper suspension travel and drivability.

Yes. Coilovers typically use stiffer springs and improved damping compared to factory suspension. This helps reduce body roll, improve weight transfer, and increase overall vehicle stability during cornering.

Lowering springs reduce ride height but still use factory shocks. Coilovers replace the entire suspension assembly and provide ride height adjustment along with improved suspension performance.

Coilovers are generally firmer than stock suspension because they are designed to improve handling performance. However, with Five8 spring rates has shown that many drivers find the ride comfortable enough for daily driving when properly installed and adjusted.