Bilstein B4 11-16 BMW 535i/550i xDrive (w/o Electronic Suspension) Rear Twintube Shock Absorber 2013-bmw-328i-base-esi2694957 This 3" BORLA(r) Cat-Back system

This 3" BORLA(r) Cat-Back system with the S-Type sound level will give your 2

Fits vehicles with or without AFM valves and / or NPP valves (dual mode exhaust)

resulting in a world-class off road system

The exhaust exits thru single 4" round bright chrome on T-304 stainless steel tips on each muffler assembly

Bilstein B4 11-16 BMW 535i/550i xDrive (w/o Electronic Suspension) Rear Twintube Shock Absorber 2013-bmw-328i-base-esi2694957 This 3" BORLA(r) Cat-Back systemBilstein 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