Performance Software Precisely Engineered to Run 20psi of Boost with a Upgraded Exhaust System. Subject to ECU Box code availability.
Performance Gains
Power Output
330HP / 366LB-FT
HP Gain
+...
Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 C...
The ST X Coilover suspension was developed for the everyday driver who needs to hug the curves yet retain road comfort. Simple, uncomplicated road performance for those who just want to get in and ...
KW (H.A.S) Height Adjustable Spring kits are a great alternative to conventional lowering springs. You are no longer stuck with a fixed lowering height. KW H.A.S. systems allow you to adjust the ve...
Cutting-edge motorsports technology for more performance on the road. Like every suspension product developed by KW automotive, the suspension manufacturer, and manufactured in Germany, the KW V3 C...
Performance Software Precisely Engineered to Run 20psi of Boost on a Completely Stock Car. Subject to ECU Box code availability.
Performance Gains
Power Output
225HP / 260LB-FT
HP Gain
+45 HP...
Experience the innovation and quality of high-end engineering: the KW DDC (Dynamic Damping Control) ECU (Electronic Control Unit) coilover suspension, made in Germany. For the first time with its e...
Performance Software Precisely Engineered for a completely stock car. Performance Software for your ECU Box Code is subject to availability.
Performance Gains
Power Output
297HP / 346LB-FT
HP...
Unitronic Stage 1 Performance Software is precisely calibrated for use with 91 octane / 95 RON fuel. Performance Software for your ECU Box Code is subject to availability. 2019+ models may requi...
Spec 05-09 Audi S4 4.2L RS4 Stage 1 Clutch KitThis Part Fits:
Year
Make
Model
Submodel
2007-2008
Audi
RS4
Base
2008
Audi
RS4
Cabriolet
2007-2008
Audi
S4
Avant
2007-2008
Audi
S4
Base
2007...