KW Suspension H.A.S. for A4 (B9) Sedan 2WD 48.5mm (253100BK) 1651 compatible with shorter injectors using

compatible with shorter injectors using separately available Snow Performance injector spacers

Complete kit includes 300 PSI UHO pump

The H Manifold Hardware Kit is a quick and easy way to get all the support parts for Skunk2 H22A / F20B Pro Intake Manifolds

One-piece carbon fiber sheet for consistent weave pattern and strength

KW Suspension H.A.S. for A4 (B9) Sedan 2WD 48.5mm (253100BK) 1651 compatible with shorter injectors usingKW height adjustable spring kits are a great alternative to conventional lowering springs. You now longer have to be satisfied with a fixed lowering height. KW HAS systems allow you to adjust the vehicle ride height with the KW height adjuster even after the kit has been installed. Your vehicle does not only get a more dynamic look with the KW height adjustable spring kit, but also the steering behavior and response of the standard dampers becomes