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4" Sidetube Slip-In Mufflers

Part #: 21002HKR

UPC #: 700414029832

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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. Hooker Mufflers 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 Small Block Reverse Flow Design


Features
  • Fits 4" Side Tube systems
  • Small Block Reverse Flow Design
  • Easily Removed For Racing
  • Efficient Design yet much Quieter than Glass Pack
  • High Level Of Sound Control
  • All Metal Construction

 
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