Shop Blessed Performance for the Pacbrake ECM Bypass for your 2004.5 Dodge 5.9L Cummins diesel. The Pacbrake ECM bypass is an optional upgrade thats designed to decrease lag time caused by the factory ECM.
Vehicle Fitment:
2004.5 Dodge 5.9L Cummins (Manual Transmission)-For Use With Pacbrake Exhaust Brake