Pacbrake C44045 Direct Mount 4 inch PRXB Exhaust Brake Kit for 04.5-07 Dodge/RAM Cummins 5.9L

• Provides 50 percent More Braking Power at Lower RPM's. PRXB gives you the best holdback in the 1400-1800 RPM range (where you typically drive).

• The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure.

• When the brake is deactivated, exhaust flow is unrestricted and won't interfere with power output.

• Patented 90 degree Non-contacting Butterfly Valve is specially engineered to maximize backpressure while preventing seizing.

• The brakes use industry exclusive Arcor nitride coating on housing and components which increases resistance to wear and corrosion while strengthening the exhaust brake and adding lubricity.

Air Actuated-Comes with Air Tank, Hose and Accessories.

Optional Parts:

• ECM Bypass: Optional (Pacbrake Part Number C20135) for Dodge 2004.5 Cummins 5.9L 24 Valve Engine with Standard Transmission.
• ECM Bypass: Optional (Pacbrake Part Number C20141) for Dodge 2005 Cummins 5.9L 24 Valve Engine with Standard Transmission.
• ECM Bypass: N/A for Dodge 2006-2007 Cummins 5.9L 24 Valve Engine with Standard Transmission.
• Switch Pac: Optional (Pacbrake Part Number C18042) for Dodge 2004.5-2007 Cummins 5.9L 24 Valve Engine with Standard Transmission.
• Switch Pac: N/A for Dodge 2006-2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic Transmission.
• Transmission Controller: N/A for Dodge 2006-2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic Transmission.

Vehicle Application

2004.5-2007 Dodge RAM Cummins 5.9L 24 Valve Engine w/ Standard Transmission and Dodge RAM 2006 - 2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic Transmission.

Application Notes