79-04 Mustang LS Swap 1-7/8 Ultimate Longtube Headers

     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 Chevy LS engines onto UPR modular engine K frames for Fox Body Mustangs (2005-96K-106, 2005-96K-108 or any 2005-96 UPR K-member with the use of stock or urethane motor mounts and the UPR adapter plate 3013-09) .  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).  

 

Ultimate Headers’ Low-Profile Connector Clamps provide a highly useful solution to connecting exhaust system tubing when ground and/or body clearance are problems.

Cast from the same non-corroding 316L allow Stainless Steel material as the Ultimate Headers header flanges and collector flanges, these low-profile clamps are engineered to stand up to heat, stress and vibration of high performance engines. Additionally, these low-profile connector flanges add a special level of quality elegance to the header-exhaust system installation.  Select the clamps in the drop down menu to add them to your order.

» Lifetime Warranty!

» 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
» Clears GM 4L80, TH400, TH350 and all Manual Transmissions

» 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 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 Mustang LS Swap LX GT Cobra

 

 

 GM LS1 LS3 LS7 LSA LS9 LSX