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Product Information

Product Details
Part No. 21003HKR
Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)
For 4 inch 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.

Product Features:
  • Long Lasting
  • Easily Removed For Racing
  • High Level Of Sound Control
  • Will Not Restrict Engine Efficiency
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