Improve the handling and stance of your Lexus IS with the Riaction Performance Shocks Coilover Kit designed for the 2017+ Lexus IS350 platform. Engineered for drivers who want a lowered ride height, sharper cornering response, and improved suspension control, this coilover system delivers the balance of comfort and performance expected from a modern street suspension.

Riaction sports coilovers are constructed using high-quality materials and precision CNC-machined components to ensure consistent damping performance and long-term durability. Featuring 32 levels of damping adjustment and full-length ride height control, this suspension system allows you to fine tune your setup for comfortable daily driving or a firmer, more responsive performance feel.

Every Riaction Performance Shocks coilover kit is backed by a 2-year factory warranty against manufacturing defects, giving you confidence that your suspension system is engineered to perform and built to last.

🔧 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

44mm High-Flow CNC 6061 Aluminum Piston

CNC 6061 Thinned 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

Front: 12K
Rear: 8K

📧 International Orders

For all international orders please contact info@riactionshocks.com

Riaction coilovers are engineered to enhance the handling, ride quality, and stance of your 2017+ Lexus IS350, delivering the adjustability and performance enthusiasts expect from a modern suspension system.