Improve the sound and performance on your GTO with premium headers from Stainless Works. American-Made and designed for the 2004 Pontiac GTO, these headers feature 1-3/4" 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 3" lead pipes. The lead pipes come with a 2-bolt flange to connect to the stock exhaust system
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.
- Long Tube Header Design
- 1-3/4 Primary Tubes
- Smooth mandrel bends optimize exhaust flow
- Fully TIG welded for strength and beauty