Schoenfeld UDTRA Approved 11" Length Muffler - 100Db @ 100 Ft. - 3-1/2" Inlet, Outlet AA0710AF2T59 9/16-18 Right Hand Female Thread

9/16-18 Right Hand Female Thread

1979-1984 GMC C3500

High dielectric strength ''ACCEL Yellow'' over the molded housing

Pro-Billet Front Drive

Schoenfeld UDTRA Approved 11" Length Muffler - 100Db @ 100 Ft. - 3-1/2" Inlet, Outlet AA0710AF2T59 9/16-18 Right Hand Female ThreadUDTRA Sanction Approved Mufflers. 100 Decibels at 100 feet. 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 mufflers, mandrel bends, exhaust reducers, header gaskets, and