Your Cart (0)
Check out Pacbrake's Direct Mount 4 inch PRXB High Performance Exhaust Brake Only for Dodge RAM 2004.5-2007 Cummins 5.9L ISB 24 Valve Engine with Standard / 48RE Automatic Transmission and Dodge 2005-2007 with Standard Transmission.
Features
- Pacbrake's PRXB exhaust brake delivers the strongest braking horsepower, greatest speed reductions & shortest stopping distances possible without the use of service brakes.
- Providing 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.
- The brakes use industry exclusive Arcor nitride coating on housing and components which increases resistance to wear and corrosion.
- EXHAUST BRAKE ONLY Replaces Fixed Orifice Exhaust Brake.
- 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).
- 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 maximise backpressure while preventing seizing.
- Switch : Optional (Pacbrake Part Number C18042 ) for Dodge RAM 2004.5-2007 Cummins 5.9L ISB 24 Valve with Standard Transmission.
- ECM Bypass : Optional (Pacbrake Part Number C14037 ) for Dodge RAM 2004.5 Cummins 5.9L ISB 24 Valve with Standard Transmission,
- ECM Bypass : Optional (Pacbrake Part Number C20135 ) for Dodge RAM 2004.5 Cummins 5.9L ISB 24 Valve with Standard Transmission,
- ECM Bypass : Optional (Pacbrake Part Number C20141 ) for Dodge RAM 2005 Cummins 5.9L ISB 24 Valve with Standard Transmission.
- ECM Bypass : N/A for Dodge RAM 2006-2007 Cummins 5.9L ISB 24 Valve with Standard Transmission.
- Switch : N/A ,
- Transmission Controller : Not Included for Dodge RAM 2005 Cummins 5.9L ISB 24 Valve with 48RE Automatic Transmission,
- Transmission Controller : Not Applicable for Dodge RAM 2006-2007 Cummins 5.9L ISB 24 Valve with 48RE Automatic Transmission
Fitment
- 2004.5 - 2007 Dodge RAM Cummins 5.9L ISB 24 Valve Engine with Standard / 48RE Automatic Transmission and Dodge 2005 - 2007 with Standard Transmission
Application Notes
- Please Note: This UPGRADE KIT is an exhaust brake only meant to replace a Fixed Orifice exhaust brake.
- Will not work with Banks Turbo Back Monster® Exhaust.
- Will work with Banks Cat BackMonster® Exhaust.
- Will only fit:
- 2004½ 5.9L Cummins ISB (Manual Transmission) [Built January 5, 2004 - July 25, 2004]
- 2005 5.9L Cummins ISB (Manual Transmission) [Built July 26, 2004 - June 27, 2005]
- 2005 5.9L Cummins ISB (48RE Automatic Transmission) [Built up to June 27, 2005]
- 2006-2007 5.9L Cummins ISB (Manual / 48RE Automatic Transmission) [Built after June 27, 2005]