Bilstein B8 13-18 Ford Focus ST L4 2.0L Rear Shock Absorber 2017-buick-regal-premium-esi5104470 It includes a X-Pipe which

It includes a X-Pipe which provides the best all round performance and custom sound and uses only high quality T-304 stainless steel construction

has Active Valve Exhaust valves

5L 4-cylinder engine

A system with a black coated muffler assembly including the tips is also available

Borla(r) features high-quality aircraft grade T-304 austenitic stainless steel (superior to 409 or aluminized)

Bilstein B8 13-18 Ford Focus ST L4 2.0L Rear Shock Absorber 2017-buick-regal-premium-esi5104470 It includes a X-Pipe whichBilstein 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