Unlock full suspension control for your BMW M3 with Riaction GT-1 Coilovers—designed for the E90, E92, and E93 chassis. Engineered for spirited street driving, aggressive cornering, and daily comfort, this kit offers full ride height adjustability and rebound damping control to match your driving style.

Whether you're behind the wheel of a sedan (E90), coupe (E92), or convertible (E93), Riaction coilovers deliver consistent damping, predictable handling, and excellent chassis stability. Built from high-grade carbon steel and CNC-machined aluminum, our mono-tube dampers are precision-tuned for performance on both the road and the track.

📸 Product photos shown are for representation purposes only.

🔧 Coilover Features

• Full-length ride height adjustment

• 32 levels of rebound damping

• Mono-tube damper design

• Seamless 52mm electroplated carbon steel shock body

• 20mm piston rod (McPherson) / 14mm (Non-McPherson)

• CNC 6061 aluminum high-flow main piston (44mm)

• CNC 6061 aluminum floating piston (thinned design)

• Polyurethane oil seal

• SAE9254 cold-wound spring

• Multi-thickness valving shims

• Low-gas pressure internal design

• 7.5w compounded suspension fluid

• Fully rebuildable

📧 International Orders

For international orders, please contact us at info@riactionshocks.com prior to purchase.

Upgrade your BMW E9X M3 with coilovers that balance daily drivability with track-capable performance—only from Riaction Performance Shocks.