Description
High-Performance Plus. The American Racing Headers 1-3/4 in. Long Tube Headers w/ Catted Y-Pipe is, without a doubt, one of the best upgrades you can get for your Sierra. These long tube headers and catted Y-pipe can achieve more than 30 rear wheel horsepower and 30 rear wheel torque with tuning. Better sound, fuel efficiency, and towing power are the icing on the cake.
Built to Last. This 1-piece mandrel-bent header system is built to last, with 304 stainless steel used throughout. It features 3/8″ laser-cut flanges with hand ported and tig welded inlets, and 3″ merge collectors with scavenger spikes and ball socket, no-leak connections. what’s more, each and every component is reliably manufactured in the U.S.A.
Additional Information. These long tube headers are intended for off-road use only.
Installation. The installer should have a moderate level of mechanical ability to properly install the headers. It’s designed for a bolt-on application, however, some modifications may be required. The process generally takes around 2 hours to complete.
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 2014-2018 5.3L GMC Sierra 1500 trucks.
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American Racing Headers GM53-14134300LSWC
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
- Improves Horsepower and Torque
- Louder Sound
- Intended for Off-Road Use
- Made in USA
- Bolt-On Installation
- Limited Lifetime Warranty
- Fits 2014-2018 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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