Bilstein B6 17-20 Audi A4 Rear Monotube Shock Absorber w/o Electronic Suspension 1991-infiniti-q45-esi7718074 the ISR kits are a

the ISR kits are a complete kit and includes a brand new clevis unlike other kits on the market that require you to disassemble and remove the rod and clevis end from your factory master cylinder and use it on the Wilwood

Utilizing various different technologies to achieve the optimum ride height for a specific requirement

The SwitchFire® design truly blends the combustion pulses from both sides of the engine for improved performance and a custom sound

slashing intake temperatures and improving overall engine efficiency

The performance-oriented SUV has been an exciting segment of automotive history

Bilstein B6 17-20 Audi A4 Rear Monotube Shock Absorber w/o Electronic Suspension 1991-infiniti-q45-esi7718074 the ISR kits are aBilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world famous