Pacbrake's 4 inch In Line Mount PRXB High Performance Exhaust Brake Kit for GMC 2006-2007 Classic 6.6L Duramax 32 Valve Engine-Allison 1000 Series Automatic Transmission without optional 2nd alternator.
The brake kit provides 50 percent more braking power at lower RPM's.
The spring controlled pressure regulated mechanism on the exhaust brakes protects against engine overpressure.
When deactivated, exhaust flow is unrestricted and won't interfere with power output.
Patented 90 degree Non-contacting Butterfly Valve is 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.
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 4 inch In Line Mount PRXB High Performance Exhaust Brake Kit for GMC 2006-2007 Classic 6.6L Duramax 32 Valve Engine-Allison 1000 Series Automatic Transmission without optional 2nd alternator.
Air Actuated-Comes with Air Tank, Hose and Accessories.
Switch Pac: N/A.
Transmission Controller: N/A.
Details: Application: 2006-2007 Classic 6.6L Duramax 32 Valve Size: 4.0 Inch Hose Length: 25 Foot Hose Type: Coiled Capacity: .5 Gallon Mount: In Line Mount Valve: 32 Valve Engine Manufacturer: Duramax Engine Years: 2006-2007 Liters: 6.6 Liter.