Bilstein B4 2013 BMW 128i Base Rear Shock Absorber 2018-ram-2500-big-horn-esi1842790 5" Single Round Square-Cut Intercooled

5" Single Round Square-Cut Intercooled Outlet - 6" Long Tip

Million-Mile Warranty Best of all

Un-notched necks are designed for weld in installation

or optional Borla(r) tips 60729

5" diameter Borla(r) High Clearance Climber / Rock Crawler Cat-Back(tm)system is designed with ground clearance in mind

Bilstein B4 2013 BMW 128i Base Rear Shock Absorber 2018-ram-2500-big-horn-esi1842790 5" Single Round Square-Cut IntercooledBilstein 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