Talk to a Sierra 2500 Sales Tech
1-610-990-4561
M-F 8:30A-11P ET, Sat-Sun 8:30A-9P ET
Win $4,000! Enter Daily

JBA 1-5/8-Inch Shorty Headers; Silver Ceramic (03-06 6.0L Sierra 2500 HD w/o EGR)Find parts that fit my vehicle

Item HG52556
$0.00
Our Price

$866.30 pair

Military, Medical & First Responders $43.32 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.

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features & Specs

      • JBA 1-5/8-Inch Shorty Headers
      • Dramatically Increases the Power and Efficiency of an Engine
      • Significantly Less Restrictive Than the Stock Manifolds
      • Constructed to Survive the Abuse of Racing, Towing, and Daily Driving
      • Features Mandrel-Bent Stainless Steel Primary Tubes
      • With 3/8 Thick Machined Flanges
      • Equipped With Race-Proven Technology for Maximum Gains
      • Topped With a Silver Ceramic Coating
      • Utilizes Factory Style Emission Connections
      • CARB EO Number D-57-33
      • Moderately Easy Installation
      • Fits 2003-2006 6.0L GMC Sierra 2500 HD Models Without EGR

      Description

      High-Performance Exhaust Upgrade. The JBA 1-5/8-Inch Shorty Headers are engineered to unlock hidden power in your vehicle’s engine. Designed for maximum flow and performance, these headers replace restrictive factory manifolds to deliver increased horsepower, torque, and throttle response. Perfect for drivers who demand both performance and reliability, this product enhances engine efficiency for racing, towing, or daily use.

      Construction and Appearance. Built from premium mandrel-bent stainless steel, the JBA 1-5/8-Inch Shorty Headers ensure long-lasting durability under high heat and stress. The precision 3/8-inch thick machined flanges provide a tight, leak-free seal for dependable performance. Each header is finished with a striking silver ceramic coating that not only looks great but also helps manage engine bay temperatures and resist corrosion.

      Installation. Installation of the JBA 1-5/8-Inch Shorty Headers is moderately easy and designed to integrate seamlessly with factory-style emission connections. No specialized fabrication is typically required, making this an ideal choice for those seeking an adaptable installation process.

      Application. This JBA 1-5/8-Inch Shorty Headers fits 2003-2006 6.0L GMC Sierra 2500 HD Models Without EGR.

      JBA 1850S-3JS

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

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 3 Hours

      Difficulty Level:

      Light to Moderate mechanical skill required.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (2) Headers
      • Hardware

      4.2

      Customer Reviews (39)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 2500

        Most Popular from JBA