Exhaust Brake - Universal 4.0-Inch 1988 Dimension: 13 x 13 x

Dimension: 13 x 13 x 7 inches

Allison 1000 transmissions

street or track

C1 Clutch Pack Raybestos Z-Pack

Dimension: 22 x 16 x 11 inches

Exhaust Brake - Universal 4.0-Inch 1988 Dimension: 13 x 13 xIt 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