2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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American Racing Headers 1-7/8-Inch Long Tube Headers with Catted Y-Pipe (07-08 4.8L, 5.3L Sierra 1500)Find parts that fit my vehicle
Item S507732
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8 Reviews
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$1,863.23 each
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- 1-7/8” Long Tube Headers with Catted Y-Pipe
- Made for Off-Road Use Only
- Precision Fit and Performance with Optimized Tube Routing
- High-Caliber 304 Stainless Steel Construction
- Heavy-Duty 200 Cell Metallic Substrate Catalytic Converter
- Warp-Free Seal with 3/8” Thick Laser-Cut Flanges
- Quality Hand-Ported TIG Welded Inlets
- Welded Scavenger Spikes on Merge Collectors
- Made in the USA
- Basic Installation
- Fits All 2007-2008 GMC Sierra 1500 4.8L and 5.3L Models
| Brand | American Racing Headers |
| Headers Type | Long Tube Headers |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
Description
For Off-Road Use Only. You can expect high-quality craftsmanship in the American Racing Headers 1-7/8 inch Long Tube Headers with Catted Y-Pipe that are made for off-road use only in your GMC Sierra 1500 4.8L and 5.3L. The optimized primary tube routing was innovatively designed to have a precision fitment and ensure high performance.
Quality Steel Material. The manufacturer uses high-caliber 304 stainless steel to make these headers to ensure excellent durability. High-quality 200 cell metallic substrate is an integral feature in the catalytic converter to deliver optimized longevity. There is a warp-free seal in the 3/8 inch thick laser-cut flanges for maximized performance. The inlets are innovatively hand-ported and TIG welded to make them extremely strong. The merge collectors include high-caliber welded scavenger spikes.
Basic Installation. You will need to have moderate mechanical expertise and use basic hand tools to complete the straightforward installation process for these long tube headers. The installation can be completed in approximately two hours in this direct bolt-on process that may require some modifications. All the required hardware, gaskets, and components are included to facilitate the installation in your GMC.
Application. The American Racing Headers 1-7/8 inch Long Tube Headers with Catted Y-Pipe are designed to fit all 2007-2008 GMC Sierra 1500 4.8L and 5.3L models. The headers are made in the USA.
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Fitment:
DetailsAmerican Racing Headers GM53-07178300LSWC
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) Long Tube Headers
- Mounting Hardware and Gaskets
4.6
Customer Reviews (8)
Reviews of American Racing Headers Exhaust products have an average rating of 4.6 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 4.8L V8 - 07, 08
- 5.3L V8 - 07, 08
