BC Racing BR Series Coilovers for 2017+ Audi S4 FWD/AWD (B9) 53mm Front Strut Levin Part Number KSB637 Part Name

Part Number KSB637 Part Name Strut Bar Vehicle 2009 Pontiac G8 GXP Chassis Code Zeta Adjustable Yes Bar Color Black Bar Material Aluminum Alloy Drilling Required No Finish Anodized Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 0

2011 Mitsubishi Outlander ES (CU)

2014 Mercedes-Benz E-Class 4Matic Sedan/Wagon (W212/S212)

designed to work with the IS F's sport-tuned adaptive suspension

BC Racing BR Series Coilovers for 2017+ Audi S4 FWD/AWD (B9) 53mm Front Strut Levin Part Number KSB637 Part NameBC Racing BR Series Coilovers for the 2017+ Audi S4 (B9) are BC Racing's entry level coilover and the most popular kit in their entire lineup they offer the most accessible entry into adjustable coilover suspension without sacrificing performance, comfort, build quality, or handling. Every kit is extensively tested on the B9 chassis and refined until it balances ride quality with performance the reason S4 coilovers from BC Racing are the best selling