2019-2025
2014-2018
2007-2013
1999-2006
Installation Time
(approx) 1 Hour
Difficulty Level:
Mechanical expertise or professional installation required.
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Find Header & Mid-Pipe Kits for your Sierra 1500
Stainless Works 1-7/8-Inch Headers with Catted Y-Pipe; Factory Connect (14-18 5.3L Sierra 1500)Find parts that fit my vehicle
Item S500747
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Our Price
$2,290.45 each
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Product Information
Features, Description, Q&A, Specs & Installation
Features & Specs
- Fits to the Factory Connection Point
- Tube Diameter Ranges from 1-7/8"-3"
- 304 Stainless Steel Construction
- TIG-Welded and CNC Mandrel-Bent
- Thick Laser Cut Flanges
- Fits 2014-2018 5.3L GMC Sierras
- Designed for Double Cabs and Crew Cabs
| Brand | Stainless Works |
| Headers Type | Headers & Mid-Pipe Kit |
| Header Primary Size | 1.76-2.00 Inch |
| Header Collector Size | 3.00 Inch |
| Header Finish | Raw |
Description
Add-On to Your Factory Exhaust System. Your GMC Sierra's existing exhaust system gets the job done. However, if you want to see it perform more effectively, you should upgrade it. This Stainless Works 1-7/8 in. Headers w/ Catted Y-Pipe is designed to fit the factory connection point near the catalytic converter on your vehicle. It increases exhaust flow to help your rig perform better.
Enhance Your Exhaust Flow. To increase your exhaust flow, this system boasts primary tubes that are 1-7/8 inch in diameter and 3-inch diameter lead pipes. These pipes are CNC mandrel-bent for smooth flow and TIG-welded for seamless exhaust movement.
Rely on Sturdy Construction. 3/8-inch thick laser-cut flanges offer strong support to the system. Made of 304 stainless steel, the parts in this system are sturdy and able to withstand the trials of off-roading effectively.
Application. This Stainless Works 1-7/8 in. Factory Connect Headers with a Catted Y-Pipe is designed to be used on the 2014-2018 5.3L GMC Sierra's with the following cab and box configurations.
Enhance Your Exhaust Flow. To increase your exhaust flow, this system boasts primary tubes that are 1-7/8 inch in diameter and 3-inch diameter lead pipes. These pipes are CNC mandrel-bent for smooth flow and TIG-welded for seamless exhaust movement.
Rely on Sturdy Construction. 3/8-inch thick laser-cut flanges offer strong support to the system. Made of 304 stainless steel, the parts in this system are sturdy and able to withstand the trials of off-roading effectively.
Application. This Stainless Works 1-7/8 in. Factory Connect Headers with a Catted Y-Pipe is designed to be used on the 2014-2018 5.3L GMC Sierra's with the following cab and box configurations.
- Double Cab with the Standard Box
- Crew Cab with the Short Box
- Crew Cab with the Standard Box
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Fitment:
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
Stainless Works CT14HCATY
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) Stainless Works 1-7/8 in. Headers w/ Catted Y-Pipe
- Hardware for Installation
4.5
Reviews of Stainless Works Exhaust Products (82)
Reviews of Stainless Works Exhaust products have an average rating of 4.5 out of 5
Questions & Answers
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Will It Fit My Sierra 1500
- 5.3L V8 - 14, 15, 16, 17, 18
Designed for the Double Cab with the Standard Box or Crew Cab with the Short or Standard Box.
