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stiff steering or even the inability to keep your truck on the road
superior fin layout
7L 4" Cat & DPF Race Pipe No Muffler (421026)
designed for more complete drainage
making them the perfect solution for drag racing
2001-2010 Duramax BD Diesel Exhaust Brake w/ Stock Exhaust (1037144) 7.3L stiff steering or even theIt has been almost 30 years since we started shipping our first exhaust brakes. With that many hill and mountain roads experienced, we used the knowledge gained to continue to deliver the best designed exhaust brake for your application. Incorporating BD's exclusive Variable Orifice Technology, BD's solid, offset butterfly, spring loaded cylinder and pressure regulation provides up to 150 retarding horsepower throughout the engine's RPM range not just