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Guaranteed to Fit2003 GMC Sierra 2500 HD Change Vehicle

Gibson®
2003 GMC Sierra 2500 HD - Shorty Headers

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$955.99
$1,205.87Save: $249.88(21%)
Manufacturer #GP131S-C
Guaranteed to Fit2003 GMC Sierra 2500 HD Change Vehicle
Qty:
1

Your Vehicle Fit Details

Vehicle Name
Submodel
Engine
Fitment Information
2003 GMC Sierra 2500 HD
SLE
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2003 GMC Sierra 2500 HD
WT
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2003 GMC Sierra 2500 HD
SLT
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2003 GMC Sierra 2500 HD
Base
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11

Highlights

Part:
Brand:
Emissions:
50-State Legal
Series:
Performance Series
Header Style:
Shorty
Primary Tube Diameter:
1 3/4 in. Primary Tube
Color Finish:
Ceramic Coated
Collector Diameter:
Stock Collector
Quantity Sold:
Kit
Warranty:
Lifetime Gibson limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Collector Attachment Style:
OE Style Flange
Design:
4-1
EO Number:
EO Number: D-411-9; D-411-11
Head Flange Thickness:
3/8 in. Thick Head Flange
Includes:
With Premium gasket, installation hardware and Bolts/Studs
Material:
Made of Stainless Steel
Port Shape:
Round Port
Primary Tube Gauge:
16 Gauge
Fitnotes:
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2001 Chevrolet Suburban 2500
Base
8 Cyl 8.1L
Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2001-2002 GMC Sierra 2500 HD
SL
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2001-2002 GMC Sierra 3500
SL
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2001-2003 Chevrolet Silverado 2500 HD
Base
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
2001-2003 Chevrolet Silverado 2500 HD
LS
8 Cyl 8.1L
Automatic Transmission, Without Air Injection, With EGR Fitting, CARB E.O. D-411-11
Page 1 of 5 | Showing 1 - 5 of 21 results

Product Information

GIBSON PERFORMANCE HEADERS

Expertly crafted and tested to top-grade, OE-specific standards, Gibson Performance Headers provides high quality performance without the high level price. Its OE-standard design provides the right fit and the right solution to your vehicle needs.

  • Meticulously crafted to OE-specific standards
  • Made with top-grade materials in state-of-the-art facilities
  • Strict OE requirements in fitment and functionality ensure part is reliable in performance
  • Offers unmatched quality at an unmatched price

Gibson Performance Headers offers top-quality replacement parts for the automotive aftermarket.

Need help?Call our product expert1-866-529-0412
Chat with us
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

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