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PACBRAKE

PRXB Exhaust Brake Kit – C44045 – DirectMount 4 Inch Exhaust (Air Actuated)

PRXB Exhaust Brake Kit – C44045 – DirectMount 4 Inch Exhaust (Air Actuated)

$1,658.10 CAD
$1,658.10 CAD
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  • If there is an applicable core charge, it will be included in this price and will be avail for a refund when approved after cores are returned and inspected. core charges can apply to injectors, turbos, injection pumps and possibly a few other parts. please contact if you have any questions.

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 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 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  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.

 NOTE:  All above DirectMount 2003-2007 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 S&M for further kit information: 1-403-356-0225 

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