Exhaust Brake - Universal 4.0-Inch 1998 the larger high-flow low-pressure turbo

the larger high-flow low-pressure turbo adds for a broad power curve across the engine's rpm range

Turbochargers operate at high temperatures

5in Open air intake kit

Improves engine starting

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

Exhaust Brake - Universal 4.0-Inch 1998 the larger high-flow low-pressure turboIt 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