Description
Sounds Like Performance. The American Racing Headers 1-3/4 in. Long Tube Headers w/ Catted Y-Pipe – is the result of fabricators and engineers working together to create the ultimate high-performance automotive part. Your Sierra will get a performance and fuel efficiency boost along with a louder, deeper sound.
100% American Made. This header system is manufactured in the USA using 100% American made materials. It features 3/8″ laser cut flanges with hand ported inlets, 1-piece mandrel-bent primary tubes, 3″ merge collectors, and a 200 cell metallic substrate cat. It’s been designed with a routing that optimizes gains in horsepower and torque.
Additional Information. These long tube headers are intended for off-road use only.
Installation. Professional installation is recommended if the installer does not have a moderate level of mechanical ability. This header is designed for a bolt-on application, which generally takes around 2 hours.
Lifetime Warranty. This product is covered against defects by a limited lifetime warranty. See manufacturer’s website for details.
Application. The American Racing Headers 1-3/4 in. Long Tube Headers w/ Catted Y-Pipe will fit 2007-2008 4.8L and 5.3L GMC Sierra 1500 trucks.
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American Racing Headers GM53-07134300LSWC
CA Residents: WARNING: Cancer and Reproductive Harm
- Long Tube Headers
- Catted Y-Pipe
- 1-3/4″ Primaries
- Catted Y-Pipe
- 304 Stainless Steel Construction
- 1-Piece Mandrel-Bent
- 3/8″ Laser-Cut Flanges
- 3″ Merge Collectors
- Optimized Routing
- Improves Horsepower and Torque
- Deeper, Louder Sound
- Intended for Off-Road Use
- Made in USA
- Bolt-On Installation
- Limited Lifetime Warranty
- Fits 2007-2008 4.8L & 5.3L GMC Sierra 1500 Trucks.
| Brand | American Racing Headers |
| Headers Type | Long Tube Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
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