Improve the sound and performance on your Chevy Silverado and GMC Sierra with premium headers from Stainless Works. American-Made and designed for the 2019-21 Chevy Silverado and GMC Sierra, these headers feature 1-7/8" primary tubes that are CNC mandrel bent to increase air flow, and engineered to create power. These headers come with 3" slip-fit collectors, as well as high-flow catalytic converters that flow into a crossover. Choose between a performance connect system that allows an easy connection to your Stainless Works exhaust or a factory connect system that uses a y-pipe to connect to your stock exhaust or other aftermarket exhaust.
Stainless Works Header Kits are built from corrosion resistant 304 stainless steel, our headers are TIG welded for strength and durability at our state-of-the-art facility in Streetsboro, Ohio. We stand by our products with a lifetime warranty on material and craftsmanship, and as always, our products are proudly made in the USA.
Features:
- Long Tube Header Design
- 1-7/8" Primary Tubes
- Choose Between Factory Connect Or Performance Connect
- Smooth mandrel bends optimize exhaust flow
- Fully TIG welded for strength and beauty
Fitment:
- Factory Connect Only Fits The 5.3L
- Performance Connect Requires Our Catback And Fits Both 5.3L & 6.2L
Installation Instructions .pdf (1mb)
NOT CARB-APPROVED. ILLEGAL TO USE OR INSTALL IN CALIFORNIA. IF YOU LIVE IN CA, WE CANNOT SHIP YOU THIS ITEM AND YOU WILL BE CHARGED A 10% CANCELLATION FEE IF YOU ORDER. PLEASE LOOK FOR OTHER PRODUCTS WITH CARB APPROVAL.