For 4" sidetube sound control, Hooker builds long lasting slip–in mufflers. These Mufflers are easily removed for racing purposes and are available in a performance style glasspack or our quieter all metal reverse flow style for small and big block applications. HookerMufflers produce a high level of sound control without restricting engine efficiency. Sold in pairs.
Super Competition 4" Sidetube Slip–In Muffler; Sold In Pairs; All Metal Big Block Reverse Flow Design