Bilstein B4 06-13 BMW 3 Series Base 3.0L Front Left Twintube Strut Assembly 2015-audi-s5-premium-plus-esi5711912 This 2" Mid-Pipe is used

This 2" Mid-Pipe is used to connect the Borla(r) Axle-Back system PN 11961 to the factory catalytic converter creating a 2"diameter S-Type Cat-Back(tm) system

It features single 2

75" diameter x 24" long body BORLA Specialty mufflers and used on the same application

75" out of the muffler Axle-Back system features the aggressive ATAK(r) sound with no drone inside the vehicle

Bilstein B4 06-13 BMW 3 Series Base 3.0L Front Left Twintube Strut Assembly 2015-audi-s5-premium-plus-esi5711912 This 2" Mid-Pipe is usedBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Restores original driving comfort, handling and safety High power reserves for maximum