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Chevy / GM Duramax

Pacbrake Exhaust Brakes for Chevy Duramax                Chevy Duramax Diesel


Pacbrake - a valuable add-on that's going to save wear on your service brakes and protect you from brake fade.

Whether you're empty or loaded you need a Pacbrake Exhaust brake. The industry leader in exhaust retarder technology since 1987 and the choice of 90% of all exhaust brake owners in North America.


NOTE: All above kits are for vehicles with a factory exhaust system.

For vehicles with an aftermarket 4" O.D. exhaust system you will need two adapters  C11340   (2)

  Pacbrake PXRB Air Tank & Hose Kit



See "Switch-Pac" Here!


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