Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededPACBRAKEPART NUMBER: 792-C40070
C40070 InLineMount 4 In PRXB High Performance Exhaust Brake For GMC 06-07 Classic 6.6L
$1,49524
Ships on Sep 03, 2026
Lowest Price GuaranteeInLineMount 4 In PRXB High Performance Exhaust BrakeGMC 06-07 Classic 6.6L
PACBRAKE 792-C40070 Features:
Pacbrake's In Line Mount 4 inch 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. PRXB exhaust brake offers the highest braking power to lowest price ratio available. Pacbrake's flagship product is the unquestioned leader in the supplemental brake industry. It has changed the way people think about exhaust brakes by providing performance, safety and durability that is unmatched by any other exhaust brake on the market. 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 GMC 2006-2007 Classic 6.6L Duramax 32 Valve Engine-Allison 1000 SeriesAutomatic 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 Du ramax 32 Valve. Size 4.0 Inch. Hose Length 25 Foot. Hose Type Coiled. Capacity .5 Gallon. Mount In Line Mount. Valve 32 Valve. Engine Manufuacturer Duramax. Engine Years 2006-2007. Liter 6.6 Liter.- 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.
50% More Braking Power
PACBRAKE PRXB High-Performance Exhaust Brake Kits deliver the strongest braking horsepower, greatest speed reductions & shortest stopping distances possible without the use of service brakes. Every PRXB Automotive Kit comes with everything required for a complete installation.
Part TypeExhaust Brake
Product LinePACBRAKE PRXB High Performance Exhaust Brake Kits
BrandPACBRAKE
Package Height10.0
Package Width17.0
Package Length18.0
Weight34.0 PG
Part CategoryPerformance Parts
Part FitmentDirect Fit
Vendor Part NumberC40070
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
