Riaction HONDA CIVIC FC / FK HATCHBACK (NON Si, Turbo models) 16-21 Coilovers
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Lower your 2016–2021 Honda Civic Hatchback (FC/FK, Non-Si Turbo) with the Riaction Performance Coilover Kit. Designed for daily-driven performance, this coilover system improves handling, comfort, and stance — all with track-tested durability.
With 32 levels of damping adjustment and full-length ride height control, you can fine-tune your Civic’s suspension for smooth street driving or sharper cornering response. Precision CNC components ensure consistent performance and long-term reliability.
Each kit is backed by a 2-year factory warranty and ships ready for bolt-on installation.
🔧 Coilover Features:
- Full-Length Ride Height Adjustment
- 32 Damping Adjustment Levels
- Mono-Tube Damper Design
- Seamless 52mm Electroplated Carbon Steel Shock Body
- 20mm Piston Rod (McPherson) / 14mm Piston Rod (Non-McPherson)
- 44mm CNC 6061 Aluminum High-Flow Piston
- Thinned CNC 6061 Aluminum Floating Piston
- SAE9254 Cold-Wound Springs
- Polyurethane Oil Seals
- Multi-Thickness Valving Shims
- Low-Gas Pressure Design
- 7.5w Compounded Suspension Fluid
- Fully Rebuildable Coilover Assembly
⚙️ Factory Spring Rates:
6K Front | 6K Rear
📧 International Orders: For global shipping inquiries, email info@riactionshocks.com
Riaction coilovers for Civic FC/FK Hatchback – the perfect balance of adjustability, ride comfort, and daily driving performance.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.