Bilstein B8 2005 Audi A6 Quattro Base Rear 46mm Monotube Shock Absorber 2001-porsche-911-carrera-4-esi1362793 This Mid-Section includes a merge

This Mid-Section includes a merge X-Pipe and S-Type mufflers for increased performance and our distinctive Borla(r) sound

This Axle-Back system fits vehicles equipped with single tip dual exhaust ONLY

It features our Polyphonic Harmonizer and SwitchFire(r) technology

This system features a 2

Use with O

Bilstein B8 2005 Audi A6 Quattro Base Rear 46mm Monotube Shock Absorber 2001-porsche-911-carrera-4-esi1362793 This Mid-Section includes a mergeBilstein 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