Stainless Works SCA11H3CATST is a Stainless Power series long tube header kit for the 2010-2015 Chevrolet Camaro SS with the 6.2L LS3 or L99 V8, in coupe and convertible models. It uses 1-7/8 in mandrel bent primaries, the size offered for naturally aspirated engines, flowing into 3 in slip-fit collectors, followed by high-flow catalytic converters and 3 in lead pipes. This Performance Connect version pairs with a Stainless Works catback for a full 3 in system that does not neck down. Stainless Power kits are built from 304 stainless steel with 3/8 in laser cut flanges, TIG welded, and carry a 2-year warranty on material and craftsmanship.
Notes:
- Performance Connect fits only a Stainless Works Performance Connect exhaust. A Factory Connect version is offered for the stock exhaust.
- Stainless Power is the 2-year-warranty series; the Stainless Works series of this kit carries a lifetime warranty.
Specifications:
- Brand: Stainless Works
- Part Number: SCA11H3CATST
- System Type: Long Tube Header Kit
- Primary Tube Size: 1-7/8" for Naturally Aspirated
- Collector Size: 3" Slip-Fit
- Catalytic Converters: High-Flow Cats
- Connects To: Stainless Works Exhaust (Performance Connect)
- Flange Thickness: 3/8" Laser Cut
- Material: 304 Stainless Steel
- Welding: TIG Welded
- Series / Warranty: Stainless Power (Made Overseas & 2-Year Warranty)
Vehicle Applications
- 2010 Chevrolet Camaro SS
- 2011 Chevrolet Camaro SS
- 2012 Chevrolet Camaro SS
- 2013 Chevrolet Camaro SS
- 2014 Chevrolet Camaro SS
- 2015 Chevrolet Camaro SS
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 SCA11H3CATST fit?
It fits the 2010-2015 Chevrolet Camaro SS with the 6.2L LS3 or L99 V8, coupe and convertible.
What primary and collector sizes does it use?
It uses 1-7/8 in mandrel bent primaries into 3 in slip-fit collectors.
What does Performance Connect mean?
Performance Connect pairs the headers with a Stainless Works catback for a full 3 in system. It does not connect to the stock exhaust.
What is the Stainless Power series?
Stainless Power is a 304 stainless steel, TIG welded header series with a 2-year warranty on material and craftsmanship.
Is the Stainless Works SCA11H3CATST 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)).

