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.

Pacbrake's In Line Mount 4 inch PRXB High Performance Exhaust Brake Kit for Ford 1994.5-1997 Powerstroke 7.3L 16 Valve Engine with the E4OD E4OD or ZF5 Transmission Transmission. Air Actuated-Comes with Air Tank, Hose and Accessories. 

FEATURES:

• 50 percent More Braking Power at Lower RPM's. Best holdback in the 1400-1800 RPM range (where you normally drive).
  
  
• Spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure
  
  
• When deactivated, exhaust flow is unrestricted and will not interfere with power output
  
  
• Patented 90 degree Non-contacting Butterfly Valve is specifically engineered to maximize backpressure while preventing seizing.
  
  
• Exclusively utilizes Arcor nitride coating on housing and components to increases resistance to wear and corrosion while at the same time strengthening the exhaust brake and adding lubricity.