Bilstein PSS9 Coilovers Audi A6 S6 RS6 (C5) Quattro Mitsubishi WRX / STI 2008-2018

WRX / STI 2008-2018

it most certainly was NOT designed to handle the 300+ lb-ft that your typical modified WRX or STI puts out

The firmest and best handling coilover in the H&R street line

the car will feel more comfortable when on the move

This parallel oil flow is closed by the FSD feature

Bilstein PSS9 Coilovers Audi A6 S6 RS6 (C5) Quattro Mitsubishi WRX / STI 2008-2018Utilizing Bilsteins monotube shock absorber design for heat dissipation and ride control, the PSS9 Coilover System for the Audi A6 S6 RS6 (C5) adds a matched performance spring and threaded ride height adjuster to provide a complete suspension system for a vehicle. The fully adjustable monotube gas shock absorbers offer nine precise compression and rebound settings, from comfort to competition. The front and rear progressive rate springs allow for the