KW A4 B9 Sedan 2WD 50mm H.A.S. - 253100AV Throttle Body Spacers With a perfect throttle response

With a perfect throttle response and providing a power increase of 3

Dyno-Proven Gains up to +18 HP and +24 Lbs

Requires some trimming of vehicle body

GReddy Nissan Silvia S14/S15 (SR20DET) Remote Oil Cooler Kit

KW A4 B9 Sedan 2WD 50mm H.A.S. - 253100AV Throttle Body Spacers With a perfect throttle responseKW (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 vehicle ride height with the KW height adjuster even after the kit has been installed. Your vehicle not only gets a more dynamic look, but also the steering behavior and response of the standard dampers becomes more agile. All driver assistance systems and