KW Suspension H.A.S. for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (48.5mm) (253100BM) 17125 easy bolt-on installation and enhanced

easy bolt-on installation and enhanced fuel economy

6061-T6 cast aluminum intake tubing

Replacement air filter part number X-1113-BB

Finishing off this exhaust system is a 2-1/2 IN diameter 304 stainless steel clamp-on

Optional X-Pedal Throttle Response Controller P/N# PT0008B

KW Suspension H.A.S. for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (48.5mm) (253100BM) 17125 easy bolt-on installation and enhancedKW 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