BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 WRC-29001 Over 35+ Years of Flowmaster

Over 35+ Years of Flowmaster Quality

Accessories for Transbrake Release Valves

Improved coil wire retention and longer creep path protects against high voltage arcing

Shock stud kits include two studs with large support cones and four nylon locking half nuts to mount shock to most rear torsion arms

BD Diesel Bypass Delete Fluid Cooler Bypass - Black - GM Allison 2017-19 WRC-29001 Over 35+ Years of FlowmasterDebris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode. When this happens, the transmission temperature will rise, which can lead to overheating and premature transmission failure. The BD Cooler Bypass Delete keeps the transmission cooler operational all the time and eliminates this failure prone item. Product Description: Fluid Cooler Bypass Bypass Delete Fittings O Rings Aluminum Black