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KIT #: C44037

C44037 Direct Mount 4 inch PRXB Exhaust Brake Kit for 2004.5-2007 Dodge RAM Cummins 5.9L ISB

With 60-Day Money Back Guarantee

If you’re not satisfied, you may remove the products and return to Pacbrake for a full refund of your product purchase price excluding labor within the first 60 days after your purchase.

$1,519.26 Your Price

Product Add-On

  • C18042 5/8in Shifter Switch Non-Lighted for 2003-2007 Dodge Ram 2500/3500 (+ $91.79)
  • C20135 ECM By-Pass System 2004.5 Dodge 2500/3500 (+ $96.79)
  • C20141 ECM By-Pass System 2005 Dodge Cummins 5.9L (+ $96.79)

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Overview

Get the highest braking power to lowest price ratio available on the market with PRXB Exhaust Brakes by Pacbrake. 

We are proud suppliers of exhaust brake systems for use in the US Army’s fleet of Stryker Wheeled Vehicles designed and built by General Dynamics Land Systems. 

Check out 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.

Product Description

  • 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 maximise backpressure while preventing seizing.

  • The brakes use industry exclusive Arcor nitride coating on housing and components which 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. 

    Optional Parts:

    • Switch: Optional (Pacbrake Part Number C18042) for Dodge 2004.5-2007 Cummins 5.9L ISB 24 Valve with Standard Transmission.
    • Switch: N/A for Dodge 2006-2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic 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.
    • 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 ISB 24 Valve with Standard Transmission and Dodge RAM 2006 - 2007 Cummins 5.9L 24 Valve Engine with 48RE Automatic Transmission.

Application Notes

All 2004 - 2007 kits will NOT work with Banks Turbo Back Monster Exhaust. However they will work with Banks Cat Back Monster Exhaust. Applications for aftermakret turbo chargers, please contact Pacbrake for further kit information 800.663.0096. Air Actuated - FOR VEHICLES WITH EXISTING ONBOARD AIR.

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.
  • Severe duty & military approved

Warranty

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