Exhaust Brake - Universal 4.0-Inch 1998 Cooler engine compartment temperatures can

Cooler engine compartment temperatures can result in higher density that results in more power and by covering up the turbine housing of the turbo reduces under hood temperature increasing life of hoses

Turbochargers operate at high temperatures

Throwout Bearing Style: Hydraulic

This upgrade package is intended to be used by customers that already have our Bulkhead Fitting and would like to upgrade and out our no drop sump bowl

Exhaust Brake - Universal 4.0-Inch 1998 Cooler engine compartment temperatures canIt 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