Stainless Works
Stainless Works 2007-13 Chevy Silverado/GMC Sierra Headers 1-7/8in Primaries High-Flow Cats Y-Pipe
Stainless Works 2007-13 Chevy Silverado/GMC Sierra Headers 1-7/8in Primaries High-Flow Cats Y-Pipe
Part number: SSWCT07HCATY
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet Silverado/GMC SierraFitment notes & questions
2007-13 Chevy Silverado/GMC Sierra Headers 1-7/8in Primaries High-Flow Cats Y-Pipe by Stainless Works for 2007–2013 Chevrolet and GMC. Tube headers can free up flow for more power, while cast manifolds are the factory-style replacement.
Quick facts
- Brand: Stainless Works
- Part type: Exhaust manifold
- Listed for: 2007–2013 Chevrolet and GMC
Tip: Use new gaskets and studs, and check emissions rules where you live before changing headers.

Stainless Works exhaust manifold for the Chevrolet Silverado/GMC Sierra: what to know
Cracked manifolds and broken studs cause ticking exhaust leaks, often worst when the engine is cold.
Fitment notes
- Listed for: Chevrolet Silverado/GMC Sierra.
- Model years: 2007-13. If your year sits at the edge of the range, check the details above.
- Specs, lead time and warranty come from Stainless Works and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Exhaust manifold gaskets. Always new.
- Studs and nuts. Old studs often break on removal.
More for your car: Exhaust Pipes & Tailpipes · Chevrolet Parts · All Exhaust Manifolds · Exhaust
Questions about Chevrolet Silverado/GMC Sierra exhaust manifold
Will this fit my Chevrolet Silverado/GMC Sierra?
Why is my exhaust ticking?
Where do specs and warranty details come from?
Questions & answers
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