Ultimate Headers 1-7/8" Mid-Length Headers – Mill Finish (1979–1993 Mustang Auto / 6R80) (473021)
Upgrade your Foxbody Mustang with the Ultimate Headers 1-7/8” Mid-Length Headers, engineered specifically for Coyote swap builds using the 6R80 automatic transmission and a UPR K-member. Designed to simplify installation and deliver superior performance, these headers combine precision craftsmanship, exceptional flow, and rugged durability for serious builders and racers alike.
Each header is built from high-strength 321 stainless steel, offering unmatched heat resistance and long-term reliability. Featuring tight-radius cast stainless elbows and investment-cast stainless flanges, the design ensures large primaries fit perfectly within tight Foxbody engine bays. Finished in a clean mill finish and TIG-welded by hand, these headers look as good as they perform—perfect for any high-end Coyote swap project.
Features
- Designed for 1979–1993 Mustang (Foxbody) with 6R80 automatic transmission and UPR K-member
- Constructed from premium 321 stainless steel for ultimate strength and thermal stability
- 1-7/8” primaries with mid-length design for optimized power and clearance
- Tight-radius cast stainless elbows provide superior fitment and exhaust flow
- Investment-cast stainless steel flanges ensure precision sealing and long-term durability
- Hand TIG-welded in precision jigs for perfect alignment and consistency
- Includes O2 sensor ports for easy integration with modern EFI systems
- Available with Extreme Low-Profile Clamps for improved clearance
- Mill finish delivers a raw, performance-ready look
- Includes Cometic HTS header and collector gaskets for a complete installation
Benefits
- Simplifies Coyote swap installations in Foxbody Mustangs equipped with 6R80 transmissions
- Enhances exhaust flow for improved horsepower, torque, and throttle response
- Compact mid-length design ensures excellent ground and steering clearance
- Built from 321 stainless for greater durability and heat resistance than standard 304 SS
- Comprehensive kit with hardware and gaskets—ready for installation out of the box
Kit Includes
- Pair of 1-7/8” 321 stainless steel mid-length headers
- Cometic HTS header and collector gaskets
- Mounting hardware, bolts, and washers
- O2 sensor ports
*Fits 1979–1993 Ford Mustang (Foxbody) with 6R80 automatic transmission and UPR K-member. Fabrication may be required for non-UPR applications. Proudly made in the USA.*
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