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KIT #: C44045

C44045 Direct Mount 4 inch PRXB Exhaust Brake Kit for 2004.5-2007 Dodge RAM Cummins 5.9L

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.

$1,428.49 Your Price
$1,785.61 Retail

Product Add-On

  • C20135 ECM By-Pass System 2004.5 Dodge 2500/3500 (+ $85.93)
  • C20141 ECM By-Pass System 2005 Dodge Cummins 5.9L (+ $85.93)
  • C18042 Non-Lighted 5/8" Shifter Switch for 2003-2007 Dodge Ram 2500/3500 (+ $81.08)

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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 24 Valve Engine w/ 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 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

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 aftermarket turbo chargers, please contact Pacbrake for further kit information 800.663.0096. Air Actuated - Comes with Air Tank, Hose and Accessories.

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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