1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) Pushrods

1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) PushrodsIt 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

220 Exhaust

5 and later trucks with 12mm studs

as the engine can focus on a more aggressive cam profile without the constraints of VVT adjustments

0 having overheating issues

True race block which will work with most standard components

4 Performance HD Valve Spring Set of 32 (360-1021)

Supports Heavy Spring Pressures: Stable under 110# or greater valve spring seat pressure

A PPE Performance Transmission Cooler is critical in such situations

The lock-up clutch and exhaust brake automatically disengage at low speeds to prevent stalling and transmission/converter damage

Larger 67mm turbine wheel

this tune optimizes fueling

and prevent costly head gasket failures for a more reliable diesel engine