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1963-1982 Corvette Hooker Muffler Inserts, Small Block Reverse Flow

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Brand Logo Hooker Headers
Part #: 647-230
Availability: This item ships direct from the manufacturer
   Normally Ships in 7-14 Days
Fits Years:
  • 1963-1967
  • 1968-1982
$359.99
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  • Description

1963-1982 Hooker Muffler Inserts, Small Block Reverse Flow

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.

  • 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


Also known under these part numbers:

  • 21002HKR
  • 700414029832