KW Suspension H.A.S. for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (50mm) (253100BH) 2516 Large Bore HD 409 SS

Large Bore HD 409 SS DPF-Back Exhaust System with Single Side Exit (49-43054-B) by aFe

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Replacement Hardware Set

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This downpipe system is engineered to optimize turbocharger efficiency by minimizing exhaust back pressure without sacrificing daily drivability

KW Suspension H.A.S. for Audi A4 S4 (B9) A5 Quattro w/o electronic damping control (50mm) (253100BH) 2516 Large Bore HD 409 SSKW 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