Schoenfeld IMCA-UMP Stock Car Headers - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy Conventional Motor Oil The Ultimate DL expands upon

The Ultimate DL expands upon the Ultimate III design adding even more critical performance data to your analysis toolbox (7 channels in total)

Alligator Clips

Dominator EFI Connector J2B Auxiliary Harness

These control arm kits will greatly improve your Est and 60ft times and best of all they are a direct swap for the factory units

1982-2000 GMC K3500

Schoenfeld IMCA-UMP Stock Car Headers - 1-3/4 to 1-7/8" Primary - 3-1/2" Collector - Steel - Black Paint - SB Chevy Conventional Motor Oil The Ultimate DL expands uponProduct Description: Headers IMCA UMP Stock Car 1. 75 to 1. 875 in Primary 3. 5 in Collector Steel Black Paint Small Block Chevy Pair Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers,