Stainless Works RAM09HCATYST is a long tube header kit for the 2009-2019 Ram 1500 5.7L Quad Cab and Crew Cab and the 2019-2024 Ram 1500 Classic. This configuration uses CNC mandrel bent 1-3/4 in primaries with D-shaped ports and 3/8 in thick CNC cut flanges. It includes 3 in lead pipes with high-flow catalytic converters and a factory connect Y-pipe. The headers are built from 304 stainless steel, TIG welded and back purged in Streetsboro, Ohio, made in the USA, and carry a lifetime warranty.
Notes:
- Fits Quad Cab and Crew Cab models.
- Factory Connect version with a Y-pipe. It connects at the factory connection point and also fits Stainless Works and most aftermarket exhausts.
Specifications:
- Brand: Stainless Works
- Part Number: RAM09HCATYST
- System Type: Long Tube Header Kit
- Primary Tube Size: 1-3/4
- Ports: D-Shaped Ports
- Lead Pipe Size: 3"
- Catalytic Converters: High-Flow Cats
- Pipe Configuration: Factory Connect Y-Pipe
- Connects To: Stock Exhaust (Factory Connect)
- Material: 304 Stainless Steel
- Welding: TIG Welded
- Warranty: Lifetime
Vehicle Applications
- 2009 Ram 1500
- 2010 Ram 1500
- 2011 Ram 1500
- 2012 Ram 1500
- 2013 Ram 1500
- 2014 Ram 1500
- 2015 Ram 1500
- 2016 Ram 1500
- 2017 Ram 1500
- 2018 Ram 1500
- 2019 Ram 1500
- 2019 Ram 1500 Classic
- 2020 Ram 1500 Classic
- 2021 Ram 1500 Classic
- 2022 Ram 1500 Classic
- 2023 Ram 1500 Classic
- 2024 Ram 1500 Classic
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 RAM09HCATYST fit?
It fits the 2009-2019 Ram 1500 with the 5.7L in Quad Cab and Crew Cab models, plus the 2019-2024 Ram 1500 Classic.
Does it connect to the stock exhaust?
Yes. This version uses a factory connect Y-pipe at the factory connection point, and it also fits Stainless Works and most aftermarket exhausts.
What primary size does it use?
It uses 1-3/4 in CNC mandrel bent primaries with D-shaped ports. A 1-7/8 in version is sold under a separate part number.
What is it made of and what is the warranty?
It is built from 304 stainless steel, TIG welded in Streetsboro, Ohio, and carries a lifetime warranty.
Is the Stainless Works RAM09HCATYST 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)).

