Schoenfeld Racing Muffler - 305 Sprint - 11" Length - 2.35 lbs. - 3" Inlet, 3" Outlet - 4" Diameter AN Adapter Cap GM LS-Series 1997-2006

GM LS-Series 1997-2006

Our tooling marks will prove to you that they are turned on a lathe

Proprietary precision injected polymer design offers light weight

Our push-on style valve cover breathers contain an effective filter which traps oil vapor and prevents engine compartment contamination

25 row cooler design

Schoenfeld Racing Muffler - 305 Sprint - 11" Length - 2.35 lbs. - 3" Inlet, 3" Outlet - 4" Diameter AN Adapter Cap GM LS-Series 1997-2006Sanction 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 more.