1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) 1994 - 2000 GM Engine Components allowing users to program ECU

allowing users to program ECU #

2001 - 2004 GM Injection Line AP63720

and large angles on the U-joints

uneven engine wear

Available Sizes: STD •

1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) 1994 - 2000 GM Engine Components allowing users to program ECUIt 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