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Find Exhaust Accessories for your Sierra 3500

Pacbrake InLineMount 4-Inch PRXB High Performance Exhaust Brake Kit (2006 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG44085
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$1,195.91

Military, Medical & First Responders $59.80 Available in AT Cash Rewards.
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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Provides 50 Percent More Braking Power At Lower RPM's
      • Offers Best Holdback In The 1400-1800 RPM Range
      • Spring Controlled Pressure Regulated Mechanism Protects Against Engine Overpressure
      • Exhaust Flow Is Unrestricted When Brake Is Deactivated
      • Patented 90 Degree Non-Contacting Butterfly Valve Maximizes Backpressure While Preventing Seizing
      • Industry Exclusive Arcor Nitride Coating Increases Resistance To Wear And Corrosion
      • Includes Exhaust Brake, Controller (When Required), And Onboard Air Kit With HP325 Compressor, 0.5 Gallon Air Tank, 25 Foot Coiled Hose, Air Accessories And Fittings
      • In Line Mount Design
      • 32 Valve
      • For 6.6 Liter Duramax Engine
      • Not For Sale In California
      • Fits 2006 6.6L Duramax Sierra 3500 HD Without Optional 2nd Alternator

      Description

      High Performance Exhaust Brake. The Pacbrake InLineMount 4-Inch PRXB High Performance Exhaust Brake Kit is designed to enhance vehicle braking power by utilizing exhaust backpressure. It provides improved holdback at lower engine RPMs, which is valuable for controlling speed and decreasing brake wear during downhill driving or heavy loads.

      Construction and Appearance. This kit features a patented 90-degree non-contacting butterfly valve engineered for optimal backpressure and durability. Components are treated with exclusive Arcor nitride coating that enhances resistance to wear and corrosion, ensuring a strong and long-lasting exhaust brake system.

      Installation. Installation requires some mechanical skill but is designed for direct fit with the specified engine and transmission. No major modifications such as drilling are typically necessary, although fitment may vary if the vehicle has a second alternator or aftermarket exhaust systems.

      Warranty. The product is covered by a warranty to protect against defects in materials and workmanship.

      Application. Specifically designed for the 2006 6.6L Duramax Sierra 3500 HD without an optional second alternator. Vehicles with the second alternator require custom mounting solutions, and this kit is for vehicles with factory exhaust systems only.

      Pacbrake C40070

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      Questions & Answers

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      Will It Fit My Sierra 3500