Pacbrake C40075 – 4″ Exhaust Brake Kit – 2001-2005 Duramax 6.6L

Code: C40075

US$1,308.38

In Stock

Description

Achieve the market’s best braking power-to-price ratio with PRXB Exhaust Brakes from Pacbrake.

We proudly supply exhaust brake systems for the US Army’s Stryker Wheeled Vehicles, designed by General Dynamics Land Systems.

Explore Pacbrake’s InLine Mount 4-inch PRXB High-Performance Exhaust Brake for GMC 2001-2005 6.6L Duramax 32 Valve Engine-Allison 1000 Series Automatic Transmission without optional 2nd alternator.

PRODUCT DESCRIPTION

  • Boosts braking power by 50% at lower RPMs, offering optimal holdback in the 1400-1800 RPM range where you typically drive.
  • The spring-controlled pressure-regulated mechanism protects against engine overpressure.
  • Deactivating the brake allows unrestricted exhaust flow, preventing interference with power output.
  • Features a patented 90-degree non-contacting butterfly valve, maximizing back pressure while preventing seizing.
  • Utilizes an industry-exclusive Arcor nitride coating on housing and components for increased wear and corrosion resistance, enhancing exhaust brake strength and adding lubricity.

Details:

  • Application: GMC 2001-2005 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: 2001-2005
  • Liters: 6.6 Liter

Additional information

Weight30 lbs

Model Specific

This part fits select models

MakeModelYear
MakeModelYear
Chev/GMCDuramax 6.6 LB72001
Chev/GMCDuramax 6.6 LB72002
Chev/GMCDuramax 6.6 LB72003
Chev/GMCDuramax 6.6 LB72004
Chev/GMCDuramax 6.6 LLY2004
Chev/GMCDuramax 6.6 LLY2005