Showing 1 to 15 of 48 Products
















- 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.
- 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.

- 2000-2002 Dodge RAM 2500/3500 5.9L Cummins ISB Engines (24-Valve) (Manual / Automatic Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!

- 2003-2004 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!

- 2004.5 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- Optional feature for Exhaust Brake kits: C44045, C44037, C40111, C44068 & C44068 (2004.5)
- Fits trucks with factory 4in exhaust
- *Will only work on models made after January 2004
- Optional feature for Exhaust Brake kits: C44045, C44037, C40111, C44068 & C44068 (2004.5)
- Fits trucks with factory 4in exhaust
- *Will only work on models made after January 2004

- 2004.5 Dodge RAM 2500/3500 5.9L Cummins ISB Engines (24-Valve) (Automatic Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- Optional feature for Exhaust brake kits without air tanks
- Not for use with Pacbrake Transmission controller or kits with Dual relays
- Optional feature for Exhaust brake kits without air tanks
- Not for use with Pacbrake Transmission controller or kits with Dual relays

- 2005 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual/Automatic* Transmission)
*An ECM By-Pass System is mandatory on Automatic applications.
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- Optional* feature for manual Exhaust brake kits C44045, C44037, C40111, C44047 & C44068 (2005-2007)
- *An ECM By-Pass System is mandatory on Automatic applications.
- Optional* feature for manual Exhaust brake kits C44045, C44037, C40111, C44047 & C44068 (2005-2007)
- *An ECM By-Pass System is mandatory on Automatic applications.

- 2003-2007 Ford Powerstroke 6.0L 32 Valve Engine with Standard Transmission
- 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.
- Upgrade any standard exhaust brake to a PRXB for an improved design and a longer lasting brake with significantly increased performance.

- 2003 - 2004 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard and 47RE / 48RE Automatic Transmission
- 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.

- 2004.5 - 2007 Dodge RAM Cummins 5.9L ISB 24 Valve Engine with Standard / 48RE Automatic Transmission and Dodge 2005 - 2007 with Standard Transmission
- 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.

- 2003-2004 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard Transmission (Built up to Jan 4, 2004)
- 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.

- 2003 - 2004.5 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard Transmission (Built up to Jan 4, 2004)
- 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.

- 2003 - 2004 Dodge RAM Cummins 5.9L ISB 24 Valve with 47RE / 48RE Automatic Transmission (Built upto Jan 4, 2004)
- 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.

- 2004.5 - 2005 Dodge RAM Cummins 5.9L ISB 24 Valve with 48RE Automatic Transmission (Built from Jan 5, 2004 to June 27, 2005)
- 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.

- 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.
- 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.

- 2007.5 - 2018 Dodge RAM Cummins 6.7L ISB 24 Valve Engine with Standard and 68RFE Automatic Transmission.
- 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
- 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.
- 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.
- 2000-2002 Dodge RAM 2500/3500 5.9L Cummins ISB Engines (24-Valve) (Manual / Automatic Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- 2003-2004 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual Transmission)
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- 2004.5 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual Transmission)
- Optional feature for Exhaust Brake kits: C44045, C44037, C40111, C44068 & C44068 (2004.5)
- Fits trucks with factory 4in exhaust
- *Will only work on models made after January 2004
- Optional feature for Exhaust Brake kits: C44045, C44037, C40111, C44068 & C44068 (2004.5)
- Fits trucks with factory 4in exhaust
- *Will only work on models made after January 2004
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- 2004.5 Dodge RAM 2500/3500 5.9L Cummins ISB Engines (24-Valve) (Automatic Transmission)
- Optional feature for Exhaust brake kits without air tanks
- Not for use with Pacbrake Transmission controller or kits with Dual relays
- Optional feature for Exhaust brake kits without air tanks
- Not for use with Pacbrake Transmission controller or kits with Dual relays
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- 2005 Dodge Ram w/ 5.9L Cummins ISB 24 Valve Engine (Manual/Automatic* Transmission)
*An ECM By-Pass System is mandatory on Automatic applications.
- Optional* feature for manual Exhaust brake kits C44045, C44037, C40111, C44047 & C44068 (2005-2007)
- *An ECM By-Pass System is mandatory on Automatic applications.
- Optional* feature for manual Exhaust brake kits C44045, C44037, C40111, C44047 & C44068 (2005-2007)
- *An ECM By-Pass System is mandatory on Automatic applications.
- Can solve the ECM's delay in activating your Pacbrake exhaust brake by more than 50%!
- If/when you overshoot your cruise control set speed, the ECM By-Pass will automatically activate and slow the vehicle to your preset cruise speed!
- 2003-2007 Ford Powerstroke 6.0L 32 Valve Engine with Standard Transmission
- 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.
- Upgrade any standard exhaust brake to a PRXB for an improved design and a longer lasting brake with significantly increased performance.
- 2003 - 2004 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard and 47RE / 48RE Automatic Transmission
- 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.
- 2004.5 - 2007 Dodge RAM Cummins 5.9L ISB 24 Valve Engine with Standard / 48RE Automatic Transmission and Dodge 2005 - 2007 with Standard Transmission
- 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.
- 2003-2004 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard Transmission (Built up to Jan 4, 2004)
- 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.
- 2003 - 2004.5 Dodge RAM Cummins 5.9L ISB 24 Valve with Standard Transmission (Built up to Jan 4, 2004)
- 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.
- 2003 - 2004 Dodge RAM Cummins 5.9L ISB 24 Valve with 47RE / 48RE Automatic Transmission (Built upto Jan 4, 2004)
- 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.
- 2004.5 - 2005 Dodge RAM Cummins 5.9L ISB 24 Valve with 48RE Automatic Transmission (Built from Jan 5, 2004 to June 27, 2005)
- 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.
- 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.
- 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.
- 2007.5 - 2018 Dodge RAM Cummins 6.7L ISB 24 Valve Engine with Standard and 68RFE Automatic Transmission.
- 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
Showing 1 to 15 of 48 Products