AC-003-LT - Riaction Coilovers - Acura RSX & Type-S DC5 (2002-2006)

Take your NA Miata’s handling to the next level with the Riaction Performance Shocks Coilover Kit—built for spirited drivers who want more precision, control, and stance from their roadster. Whether you’re carving canyons or cruising backroads, this suspension setup is designed to match the lightweight balance of the first-generation MX-5.

With full-length height adjustability and 32 levels of damping control, you can tailor the ride to your exact style—whether it’s track-focused or tuned for daily comfort. Backed by premium components and a 2-year factory warranty, these na miata coilovers deliver serious performance with peace of mind.

📸 Actual kit shown. No generic photos—what you see is what you get.

🔧 Coilover Features:

-Full Length Ride Height Adjustment
-32 Damping Adjustment Levels
-Mono-Tube Damper Design
-Seamless 52mm Electroplated Carbon Steel Shock Body
-O.D. 20mm Piston Rod For McPherson Suspension
-O.D. 14mm Piston Rod For Non-McPherson Suspension
-Unique 44mm High-Flow CNC 6061 Aluminum Piston
-Unique Thinned CNC 6061 Aluminum Floating Piston
-Polyurethane Oil Seal
-SAE9254 Cold-Wound Spring
-Multi-Thickness Valving Shims
-Unique Low-Gas Pressure Design
-7.5w Compounded Suspension Fluid
-Fully Rebuild-able-Wound Spring
-Multi-Thickness Valving Shims
-Unique Low-Gas Pressure Design
-7.5w Compounded Suspension Fluid
-Fully Rebuild-able

⚙️ Factory Spring Rates:
Front: 10K
Rear: 6K