Bilstein B8 1980 Audi 4000 Base Front 30mm Monotube Strut Insert 2019-bmw-440i-gran-coupe-base-esi4300049 3" diameter inlet and outlet

3" diameter inlet and outlet

Systems with polished phantom style T-304 stainless steel tips are also available

Each BORLA® Exhaust System is built from premium T-304 austenitic stainless steel to give you the absolute best in performance and durability

The systems features T-304 stainless steel turndown tips and does NOT fit vehicles with exhaust cut outs in the rear valance

Bilstein B8 1980 Audi 4000 Base Front 30mm Monotube Strut Insert 2019-bmw-440i-gran-coupe-base-esi4300049 3" diameter inlet and outletBilstein 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