Take your Sonic to the next level with Buick Regal coilovers from Riaction Performance Shocks. Designed for enthusiasts who want better stance, sharper handling, and daily comfort, this coilover kit gives your 1st Gen Sonic the dynamic edge it needs—whether on the street or at the track.

Each set features 32 levels of damping adjustability and full-length ride height adjustment, so you can fine-tune your setup for any scenario. Built with CNC-machined components and high-quality materials, these coilovers are engineered for long-term performance and backed by a 2-year factory warranty.

🔧 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 (for McPherson Suspension)

• 14mm Piston Rod (for Non-McPherson Suspension)

• CNC 6061 Aluminum 44mm High-Flow Piston

• Thinned CNC 6061 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

📧 International Orders: For global shipping inquiries, please contact us at info@riactionshocks.com.

Upgrade your Buick Regal with Riaction coilovers—built for everyday driving and serious performance when it counts.