Bilstein B8 (SP) 06-11 BMW 323i/05-10 325i/07-12 328i/335i Front Left 36mm Monotube Strut Assembly Forced Induction>Turbo Inlets The Pro 5R performance air

The Pro 5R performance air filter features 5-layers of progressively finer mesh cotton gauze oiled media and is constructed with 100% polyurethane frame for long life and multiple cleaning cycles

Machined out of aircraft-grade billet aluminum alloy

Redesigned components allow for up to 70mm of lowering on a set of high quality threaded performance dampers

Banks muffler flowed 501

tuned and dyno-tested to fit specific Ford Mustang models

Bilstein B8 (SP) 06-11 BMW 323i/05-10 325i/07-12 328i/335i Front Left 36mm Monotube Strut Assembly Forced Induction>Turbo Inlets The Pro 5R performance airBilstein B8 Performance Plus dampers are a performance upgrade to OE dampers designed to be paired with aftermarket lowering springs. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B8 Performance Plus dampers are the ideal solution for pairing with a lowering spring for improved