Stainless Works GT350HCAT3 is a long tube header kit for the 2015-2020 Ford Shelby GT350 and GT350R with the 5.2L Voodoo engine. It uses 1-7/8 in CNC mandrel bent primaries flowing into 3 in slip-fit collectors, followed by high-flow catalytic converters. This configuration is Performance Connect, made to connect to a Stainless Works exhaust. The kit is built from 304 stainless steel, fully TIG welded in Streetsboro, Ohio, made in the USA, and carries a lifetime warranty.
Notes:
- A Factory Connect version for the stock exhaust is offered separately.
Specifications:
- Brand: Stainless Works
- Part Number: GT350HCAT3
- System Type: Long Tube Header Kit
- Primary Tube Size: 1-7/8"
- Collector Size: 3" Slip-Fit
- Catalytic Converters: High-Flow Cats
- Connects To: Stainless Works Exhaust (Performance Connect)
- Material: 304 Stainless Steel
- Welding: TIG Welded
- Warranty: Lifetime
- Origin: Made in USA
Vehicle Applications
- 2015 Ford Mustang Shelby GT350
- 2016 Ford Mustang Shelby GT350
- 2017 Ford Mustang Shelby GT350
- 2018 Ford Mustang Shelby GT350
- 2019 Ford Mustang Shelby GT350
- 2020 Ford Mustang Shelby GT350
- 2015 Ford Mustang Shelby GT350R
- 2016 Ford Mustang Shelby GT350R
- 2017 Ford Mustang Shelby GT350R
- 2018 Ford Mustang Shelby GT350R
- 2019 Ford Mustang Shelby GT350R
- 2020 Ford Mustang Shelby GT350R
Race Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).
FAQ
What does the Stainless Works GT350HCAT3 fit?
It fits the 2015-2020 Ford Shelby GT350 and GT350R with the 5.2L Voodoo engine.
What does Performance Connect mean?
Performance Connect is made to connect to a Stainless Works exhaust. A Factory Connect version is offered for the stock exhaust.
What primary and collector sizes does it use?
It uses 1-7/8 in primaries into 3 in slip-fit collectors.
What is it made of?
It is built from 304 stainless steel, fully TIG welded in Streetsboro, Ohio, and carries a lifetime warranty.
Is the Stainless Works GT350HCAT3 street legal?
No. It is sold for competition use only. California prohibits aftermarket exhaust parts that modify, remove or replace original equipment catalysts unless a CARB Executive Order covers the part, and no Executive Order is published for this product. Installation on a street-driven vehicle may violate the Clean Air Act (42 U.S.C. 7522(a)(3)).
