Upgrade your Acura TSX with the Riaction GP-1 Digressive Coilover Kit, engineered with digressive valving technology for optimal street performance. This advanced damping profile provides enhanced low-speed stiffness for sharper handling and control, while maintaining compliance over rough roads—delivering a balanced ride that’s both sporty and comfortable.

Designed for daily-driven vehicles, this system offers a lowered stance, improved cornering stability, and refined road feedback without compromising ride quality.

Each kit is built using high-quality materials and precision engineering to ensure durability, reliability, and consistent performance.

Coilover Specifications

• Full-Length Ride Height Adjustment
• 32-Level Damping Adjustment
• Digressive Valving Technology
• Mono-Tube Damper Design
• 52mm Seamless Electroplated Carbon Steel Shock Body
• 20mm Piston Rod (McPherson Suspension)
• 14mm Piston Rod (Non-McPherson Suspension)
• 44mm High-Flow CNC 6061 Aluminum Piston
• Thinned 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
• Fully Rebuildable Construction

Spring Rates

• Front: 10K
• Rear: 6K

What’s Included

• Full set of 4 coilovers (front and rear)
• Pre-assembled for direct installation

Warranty

2-Year Factory Warranty against manufacturer defects.

International Orders

For international inquiries, contact:
info@riactionshocks.com