Ultimate Headers’ Swap Headers are designed to make installing a later generation engine into an earlier vehicle a much easier job… with great eye-appeal!

Cast Stainless Steel flanges and the tight radius cast Stainless Steel elbows lets you put large tubes in tight places! The strength of 321 Stainless Steel tubes delivers a stronger, more durable header than our competition.

Plus, you get a complete package – headers, bolts, a pair of matching Cometic HTS header and HTS Collector Gaskets (if applicable).

473021 was designed specifically for the 6R80 trans

• 321 SS for the strongest header built on the market

• Tight radius cast elbows allow for a better fit and improved air flow

• Available with our Extreme Low Profile Clamps

• Unique investment cast SS flanges

• Includes mounting hardware, gaskets and O2 sensor ports