Riaction Performance Shocks
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Based on the Mono-Tube dampening system, the Riaction coilover is geared for daily driving, and street car enthusiasts looking for increased performance.
05/19/2026
Always cooking up some sauce here at Riaction 😎
Each coilover kit is valved and tuned specifically for each chassis.
Suspension never felt so alive.
05/09/2026
Happy Friday Riaction Team - Impreza GC8 style 😎
Lowered on our GT-1 coilover kit that features:
- Full Length Adjustments
- 32 levels of Damping
- Mono-tube Damper design
- and many, many more
05/06/2026
Riaction x Subaru WRX STI 🏁
We proudly stand by the ride quality, improved handling, and stance you gain once installed.
Engineered and tuned specifically for the WRX and WRX STI applications.
04/08/2026
Riaction Coilovers are built for you. No matter the set up, no matter the drive, we got you covered.
Specially engineered to balance performance and comfort, but when pushed to the limit, your suspension comes alive.
Your passenger will love your suspension for the quality, but you will love it for the experience.
Click here to claim your Sponsored Listing.
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Address
20639 Lycoming Street #B10
Diamond Bar, CA
91789
Opening Hours
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |
