Guaranteed 12/24 Delivery Still Available see item page for details! available on most items - Details

Talk to a Sierra 1500 Sales Tech
1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $4,000! Enter Daily

Find Header & Mid-Pipe Kits for your Sierra 1500

Kooks 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe (19-25 6.2L Sierra 1500)Find parts that fit my vehicle

Item S518180
Product Image
Verify parts fit and get product recommendations.
Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-888-706-1096 Chat Now
$0.00
Want $10? Write one of the first 5 reviews 4.8 Kooks Exhaust product ratings
Our Price

$4,223.52 set

Ship to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

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

    Saved - View your saved items

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

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • High-Grade 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe
      • Includes Bolts/Studs, Gaskets, Crossover Pipe, and Catalytic Converter
      • Comes with a Ball and Socket Flange Collector Attachment
      • Constructed with a Long Tube 1-Piece Header Style
      • Primary Tube Outside Diameter: 1 3/4-Inch
      • Features a Y-Pipe Crossover Pipe Style
      • Comes with a Standard Flange Style
      • Features a Natural Header Finish
      • Collector Diameter: 3.00-Inch
      • Flange Thickness: 0.38-Inch
      • Primary Tube Gauge: 18-Gauge
      • Crossover Pipe Diameter: 3.500-Inch
      • Designed with a Round Cylinder Head Port Shape
      • With Application- and Vehicle-Specific Tuned Properties
      • Manufactured with a 304 Stainless Steel Header Material
      • Engineered for all 2019-2025 6.2L GMC Sierra 1500 Models

      Description

      Boost Exhaust Performance. The Kooks 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe significantly boost your GMC Sierra 1500's performance by improving exhaust flow and increasing horsepower. These headers are designed for high performance and durability.

      Construction and Appearance. Produced in a state-of-the-art facility, these long tube headers are constructed from 304 stainless steel for superior strength and resistance to corrosion. The natural header finish adds a sleek, polished look. The primary tubes are 1 3/4-inch in diameter with a 3.00-inch collector diameter, and the flange thickness is 0.38 inches, ensuring a secure and leak-free fit. The crossover pipe diameter is 3.500 inches, providing excellent exhaust flow.

      Other Features. These headers come with a ball and socket flange collector attachment for easy installation and a Y-pipe crossover pipe style for optimal exhaust flow. The headers include bolts/studs, gaskets, a crossover pipe, and a catalytic converter, ensuring a complete and seamless installation. Designed with a round cylinder head port shape, these headers are tuned with application- and vehicle-specific properties to ensure the best performance for your GMC Sierra 1500.

      Installation. Installing the Kooks Long Tube Headers with Ultra-GREEN Catted Y-Pipe is straightforward with the included hardware and detailed instructions. The painless, mod-free, and drill-less installation procedure ensures a secure and efficient setup.

      Application. These high-grade 1-3/4-Inch Long Tube Headers with Ultra-GREEN Catted Y-Pipe are engineered for all 2019-2025 6.2L GMC Sierra 1500 models, ensuring a perfect fit and enhanced exhaust performance.

      Fitment:

      Details

      Kooks 2863H300

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

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Set of Long Tube Headers with Ultra-GREEN Catted Y-Pipe
      4.8

      Reviews of Kooks Exhaust Products (41)

      Brand Image

      Reviews of Kooks Exhaust products have an average rating of 4.8 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 1500

      • 3.0L I6 Duramax - 22
      • 6.2L V8 - 19, 20, 21, 22, 23, 24, 25

          Word on the Trail

          Your website is easy & helpful. your deliveries come when you say they will. If you have any questions or problems you answer them quickly.

          danny-34537
          Previous Slide Next Slide