Father’s Day Sale – Up to 40% Off! Shop Now >

Downpipe-Back Muffler Delete Single Exhaust System with Polished Tip; Side Exit (01-06 6.6L Duramax Sierra 2500 HD)Find parts that fit my vehicle

Item HG56159
AmericanTrucks no longer carries the Downpipe-Back Muffler Delete Single Exhaust System with Polished Tip; Side Exit (01-06 6.6L Duramax Sierra 2500 HD). Please check out 2001-2006 GMC Sierra 2500 Exhaust for an updated selection.
Shop Owners Save More! Sign up for our dealer program

    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Downpipe-Back Muffler Delete Exhaust System
    • Includes a Polished Chrome Finish Tip
    • Single Side Exit
    • Polished Chrome Finish
    • Crafted from T-304 Stainless Steel Tubing
    • Computerized Mandrel Bent
    • Gains of 15 to 25 Horsepower
    • TIG Welded with CNC Machined Flange
    • Direct Replacement
    • Comes in Sets
    • Fits 2001-2006 6.6L Duramax GMC Sierra 2500 HD Models

    Description

    High-Performance Exhaust Upgrade. The Downpipe-Back Muffler Delete Exhaust System is engineered to deliver increased power and a more aggressive tone for your 2001–2006 6.6L Duramax GMC Sierra 2500 HD. With a muffler delete configuration and a single side exit, this system is designed for performance enthusiasts seeking gains of 15 to 25 horsepower along with a sharper exhaust note. It’s a high-flow system built for serious diesel performance.

    Construction and Appearance. This exhaust system is constructed from premium T-304 stainless steel tubing, ensuring resistance to corrosion and high-temperature durability. It features a polished chrome finish throughout, including a matching tip, for a clean and eye-catching appearance. Each bend is computerized mandrel bent for optimal flow, and the TIG-welded joints with CNC machined flanges add precision and strength throughout the system.

    Installation. The exhaust system uses a direct replacement layout that allows for a streamlined, bolt-on process. The adaptable configuration means no cutting or welding is required, and the included components ensure a tight and secure fit right out of the box.

    Application. This Downpipe-Back Muffler Delete Exhaust System fits 2001-2006 6.6L Duramax GMC Sierra 2500 HD Models. It enhances your truck’s performance and style by delivering increased horsepower and a race-inspired exhaust tone, perfect for drivers who demand more from their diesel setup.

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

    Installation & What's in the Box

    Installation Info

    Installation Time

    (approx) 2 Hours

    Difficulty Level:

    Simple installation for anyone.

    Installation Guides

      No guide available for this part yet.

    What's in the Box

    • (1) Tip
    • (1) Exhaust Assembly

    Tech Specs

    4.4

    Reviews of similar Exhaust Products (266)

    Questions & Answers

    No questions about this product yet. Ask the First Question