Stainless Works CT14HCAT is a long tube header kit for the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.3L or 6.2L, 2WD or 4WD. It uses 1-7/8 in CNC mandrel bent primary tubes and 3 in catted lead pipes with high-flow catalytic converters. This Performance Connect version forms a true 3 in system and requires a Stainless Works catback. The kit is built from 304 stainless steel, fully TIG welded in Streetsboro, Ohio, made in the USA and carries a lifetime warranty.
Notes:
- Fits Double Cab with Standard Box, or Crew Cab with Short Box or Standard Box.
- Performance Connect requires a Stainless Works catback and fits the 5.3L and 6.2L. The Factory Connect version fits the 5.3L only.
Specifications:
- Brand: Stainless Works
- Part Number: CT14HCAT
- System Type: Long Tube Header Kit
- Primary Tube Size: 1-7/8"
- Lead Pipe Size: 3"
- Catalytic Converters: High-Flow Cats
- Connects To: Stainless Works Exhaust (Performance Connect)
- Engine Compatibility: Performance Connect: 5.3L & 6.2L (Requires Stainless Works Catback)
- Cab / Bed: Double Cab (Standard Box) or Crew Cab (Short or Standard Box)
- Material: 304 Stainless Steel
- Welding: TIG Welded
- Warranty: Lifetime
- Origin: Made in USA
Vehicle Applications
- 2014 Chevrolet Silverado 1500
- 2015 Chevrolet Silverado 1500
- 2016 Chevrolet Silverado 1500
- 2017 Chevrolet Silverado 1500
- 2018 Chevrolet Silverado 1500
- 2014 GMC Sierra 1500
- 2015 GMC Sierra 1500
- 2016 GMC Sierra 1500
- 2017 GMC Sierra 1500
- 2018 GMC Sierra 1500
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 CT14HCAT fit?
It fits the 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 with the 5.3L or 6.2L, 2WD or 4WD, in Double Cab Standard Box or Crew Cab Short Box and Standard Box configurations.
Does it work with the factory exhaust?
No. This Performance Connect version requires a Stainless Works catback. The separate Factory Connect version bolts to the stock exhaust on 5.3L trucks.
What sizes does it use?
It uses 1-7/8 in primary tubes and 3 in catted lead pipes.
What is it made of and what is the warranty?
It is made from 304 stainless steel, fully TIG welded in Streetsboro, Ohio, made in the USA and covered by a lifetime warranty.
Is the Stainless Works CT14HCAT 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)).
