Description

Ultimate Headers’ Engine Swap Headers are designed to make installing a later generation engine into an earlier vehicle a much easier job… with great eye-appeal! This high-quality header set is designed to fit Coyote engines onto UPR modular engine K frames for Fox Body Mustangs (2005-79K-MOD-100-50, 2005-79K-MOD-100, 2005-79-MOD) . 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, ARP 12-point Stainless Steel header bolts, a pair of matching Cometic HTS header and HTS Collector Gaskets (if applicable). Select the appropriate header for your application from the drop down menu.

» 1 7/8 Primaries, 3" Collectors

» Fits with UPR K-member

» Unique investment cast SS flanges
» Includes mounting hardware, gaskets and O2 sensor ports
» 18 Gauge 321 SS for the strongest header built on the market
» 473031 was designed specifically for 6r80 and 10R80 transmission

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

1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 Mustang Coyote Swap LX GT Cobra