Pacbrake's Direct Mount 4 inch PRXB High Performance Exhaust Brake Kit for Dodge RAM 2004.5-2007 Cummins 5.9L ISB 24 Valve with Standard Transmission and Dodge RAM 2006-2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic Transmission.
1.
50 percent More Braking Power at Lower RPM's is provided.
The best holdback in the 1400-1800 RPM range is given by PRXB (where you typically drive).
2.
The mechanism on the exhaust brakes is spring controlled and pressure regulated, protecting against engine overpressure.
3.
Exhaust flow is unrestricted when the brake is deactivated and won't interfere with power output.
4.
The patented 90 degree Non-contacting Butterfly Valve is specially engineered to maximise backpressure while preventing seizing.
5.
The industry exclusive Arcor nitride coating on housing and components increases resistance to wear and corrosion.
Every PRXB Automotive Kit comes with everything required for a complete installation.
PRXB Exhaust Brake, Controller (when required for application) and Pacbrake Onboard Air Kit, which includes: HP325 Series Compressor, 0.5 Gal Air Tank, 25 Foot Coiled Air Hose, Air Accessories and Fittings Kit.
Air Actuated-For Vehicles with Existing Onboard Air.
Switch Pac: Optional (Pacbrake Part Number C18042) for Dodge 2004.5-2007 Cummins 5.9L ISB 24 Valve with Standard Transmission.
ECM Bypass: Optional (Pacbrake Part Number C20135) for Dodge 2004.5 Cummins 5.9L ISB 24 Valve with Standard Transmission.
ECM Bypass: Optional (Pacbrake Part Number C20141) for Dodge 2005 Cummins 5.9L ISB 24 Valve with Standard Transmission.
ECM Bypass: N/A for Dodge 2006-2007 Cummins 5.9L ISB 24 Valve 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.