1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) 1994 - 2000 GM Engine Components and large angles on the

and large angles on the U-joints

Schaeffer's SynShield Durability Advantage Diesel Engine Oil 15W-40 (700)

There is a good reason that virtually every top professional engine builder relies on ARP head studs for their all-out competition powerplants

2001 - 2004 GM Injection Line AP63720

Valvoline Synthetic Blend 15W-40

1989-1998 Cummins 5.9L 4" Exhaust Brake 60psi no-APPS (1037135) 1994 - 2000 GM Engine Components and large angles on theIt 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