Bilstein B4 1980 Audi 4000 Base Rear Twintube Shock Absorber 2014-nissan-370z-base-esi8510043 This 3" diameter True Dual

This 3" diameter True Dual Quad Tip BORLA(r) Cat-Back system features a Merge X-Pipe for increased performance and improved sound

It features single 4" round black coated T-304 stainless steel tips on each tail pipe

Can be welded in

All BORLA® street products carry the famous BORLA® written million-mile warranty

Independent dyno tests have shown incredible gains of 15-20 horsepower & torque

Bilstein B4 1980 Audi 4000 Base Rear Twintube Shock Absorber 2014-nissan-370z-base-esi8510043 This 3" diameter True DualBilstein 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