Schoenfeld Insert Muffler - 3" Core Fits 3.5" Collector TK11413 This is a solid 3

This is a solid 3 spoke design

Made from Dead Soft aluminum and conforms easily to surface irregularities and creates a tight leak proof seal

With the inlet and outlet ports on the same end mounting in limited space applications is much easier

Fits 1999-2004 Ford Mustang Cobra with 4

Schoenfeld Insert Muffler - 3" Core Fits 3.5" Collector TK11413 This is a solid 3With its straight through design, the Schoenfeld Insert Muffler will reduce the noise level without excess back pressure. The insertis light weight with nothing to burn out. 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,