Labor Day Sale! Shop Now >

Pacbrake DirectMount 4-Inch PRXB High Performance Exhaust Brake Kit (04.5-05 5.9L RAM 3500 w/ Manual Transmission; 06-07 5.9L RAM 3500 w/ 48RE Automatic Transmission)

Item SHR22801
Our Price

$1,329.99 kit

Military, Medical & First Responders $66.50 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Shop Owners Save More! Sign up for our dealer program

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Provides Increased Braking Power at Lower RPMs for Enhanced Vehicle Control
      • Spring-Controlled Pressure-Regulated Mechanism Protects the Engine from Overpressure
      • Allows Unrestricted Exhaust Flow When Brake is Deactivated to Preserve Engine Power
      • Patented 90-Degree Non-Contacting Butterfly Valve Maximizes Backpressure and Prevents Seizure
      • Exclusive Arcor Nitride Coating Enhances Wear Resistance, Corrosion Resistance, and Lubricity
      • Complete Air-Actuated System Includes Air Tank, Hose, and Accessories
      • Severe Duty and Military Approved for Reliability in Demanding Conditions
      • Fits 04.5-05 5.9L RAM 3500 W/ Manual Transmission; 06-07 5.9L RAM 3500 W/ 48RE Automatic Transmission

      Description

      High Performance Exhaust Brake. The Pacbrake DirectMount 4-Inch PRXB High Performance Exhaust Brake Kit delivers exceptional retarding power for heavy-duty applications, improving vehicle safety and control by providing increased braking force without relying solely on service brakes. It is ideal for managing long downhill descents and heavy towing loads.

      Construction and Appearance. Built with durable materials featuring an exclusive Arcor nitride coating, the exhaust brake housing and components resist wear and corrosion while enhancing lubricity. The patented butterfly valve design ensures reliable long-term operation under severe duty conditions. The finish prioritizes functional performance.

      Installation. Installation requires mechanical proficiency to ensure proper integration of the air-actuated system and valve mounting. The kit includes all necessary components such as the air tank, hoses, and accessories. Installation specifics may vary based on vehicle configuration.

      Warranty. The product comes with a supplier-specified limited warranty. A 60-day money-back guarantee may be available as outlined by the supplier's return policy.

      Application. Designed exclusively for 04.5-05 5.9L RAM 3500 with manual transmission and 06-07 5.9L RAM 3500 with 48RE automatic transmission. It is incompatible with specific aftermarket turbo back exhaust systems and is not sold for California due to regulatory restrictions.

      Pacbrake C44045

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 4 Hours

      Difficulty Level:

      Mechanical expertise or professional installation required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Exhaust Brake Assembly
      • (1) Controller
      • Amp Onboard Air Kit

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Ram 3500