Bilstein B4 1999 Audi A4 Base Rear Twintube Shock Absorber 2007-bmw-525i-base-esi7944870 For more information on Borla(r)

For more information on Borla(r) products

Alternate muffler with notched necks is 400494

Valve actuator recalibration REQUIRED after installation (Click for details)

5" round brushed T-304 stainless steel tips with laser etched BORLA(r) logo on each tail pipe provide the finishing touch to the system

Bilstein B4 1999 Audi A4 Base Rear Twintube Shock Absorber 2007-bmw-525i-base-esi7944870 For more information on Borla(r)Bilstein 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