Bilstein B12 2006 Audi A3 Ambiente Front and Rear Suspension Kit 2002-audi-s4-avant-esi4223574 which are calibrated on a

which are calibrated on a vehicle-by-vehicle basis to deliver the most desirable sound with no drone insdie the vehicle

and the distinctive Borla(r) Sound of Power respected by enthusiasts everywhere

System has an Adaptive Exhaust valve

Black coated T-304 stainless steel tips are also available

25" diameter BORLA(r) Axle-Back system features single 4

Bilstein B12 2006 Audi A3 Ambiente Front and Rear Suspension Kit 2002-audi-s4-avant-esi4223574 which are calibrated on aBilstein B12 (Pro Kit) suspension kits include a complete set of Bilstein Performance dampers paired with Eibach (Pro Kit) springs that provide moderate lowering between 24 40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro Kit) suspension kits provide the perfect combination of suspension dynamics, quality and