KW Suspension Coilover Kit V3 for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (48.5mm) (352100BM) _23913 Much less restrictive than the

Much less restrictive than the factory mufflers

Skunk2 valvetrain components provide exceptional performance

Donaldson Fuel Filter for DFS780 Fuel Systems (44-FF018) by aFe

Magnum Flow Racing Pro Dry S Round Gray Air Filter with Expended Metal (18-11427) by aFe

KW Suspension Coilover Kit V3 for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (48.5mm) (352100BM) _23913 Much less restrictive than theCutting edge motorsports technology for more performance on the road. With independently adjustable compression and rebound damping the Variant 3 damper setup can be tuned to your own driving preferences or vehicle modifications such as weight, tire characteristics or additional chassis bracing. True performance optimization is only possible with this unique, patented system. For example, the compression damping force can be increased to optimize grip