Schoenfeld 3-1/2" Center Inlet/Outlet Muffler 9" Long Steel Black Paint - Each Tin Snips 750+ gross valve lift mark

750+ gross valve lift mark to make better use of the substantial airflow found in the higher lift range

2000-2000 GMC Yukon XL 2500Fits 1993-2006 GM 4L60E Automatic Transmissions

Chromoly / Stainless

This new Digital design allows you to set high and low RPMs quickly and easily without changing pills or chips

Cover has provisions for a dipstick tube and mechanical fuel pump for early applications

Schoenfeld 3-1/2" Center Inlet/Outlet Muffler 9" Long Steel Black Paint - Each Tin Snips 750+ gross valve lift markProduct Description: Muffler 3 1 2 in Center Inlet 3 1 2 in Center Outlet 9 in Long Steel Black Paint Sold Individually 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, insert