Pacbrake C44030 Directmount PRXB Exhaust Brake FOr 2003-2004 Dodge 5.9L Cummins - Manual Pacbrake C44030 Directmount PRXB Exhaust Brake FOr 2003-2004 Dodge 5.9L Cummins - Manual Designed For Stock TurbochargerLess Wear & Tear On Service BrakesPRXB Delivers Strongest Braking Horsepower... MSRP: Was: Now: $1,765.46 Add to Cart The item has been added