Exhaust Brake - Universal 4.0-Inch 1988 Provides up to 150 retarding

Provides up to 150 retarding horsepower throughout the engine's RPM range

Allison 1000 transmissions

is also available with a high performance R900 stroker pump

street or track

Exhaust Brake - Universal 4.0-Inch 1988 Provides up to 150 retardingIt 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