Bilstein 17-21 Audi A4 Quattro / 18-21 A5 Quattro Performance Shock Front 1994-gmc-c1500-sierra-special-esi7584968 This system contains valves that

This system contains valves that retain the Active Exhaust functionality

This Axle-Back system fits vehicles equipped with single tip dual exhaust ONLY

Besides being higher

Our Cat-Back™ exhaust system is engineered for performance and the S-Type sound level provides a more aggressive sound that is fitting for the 2

Bilstein 17-21 Audi A4 Quattro / 18-21 A5 Quattro Performance Shock Front 1994-gmc-c1500-sierra-special-esi7584968 This system contains valves thatBilstein 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