RM40 Exhaust Muffler, Universal, Race 4" Muffler
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STAINLESS WORKSPART NUMBER: 842-RM40

RM40 Exhaust Muffler, Universal, Race 4" Muffler

$17765
ShippingShips on 09/11/2026
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Exhaust Muffler
  • Universal
  • Race 4" Muffler

    Stainless Works RM40 Features:

    Race muffler, Made from 304 stainless steel for maximum corrosion resistance. This muffler has 4" OD inlet and outlet with perforated core, 4-3/4" diameter round body with an overall length of 5" with a mill finish. These are TIG welded for strength and durability. These kits come with a Five year limited warranty and proudly made in the USA.

    • Race muffler, 304 stainless steel 4" OD inlet / outlet with a perforated core, with 4-3/4" body with the overall length of 5" and a mill finish.
  • Part TypeMuffler
    BrandSTAINLESS WORKS
    Package Height8.0
    Package Width8.0
    Package Length5 in.
    Weight4.0 PG
    Part CategoryPerformance Parts
    Inlet Size4 in.
    Body Size4-3/4 in.
    Muffler StyleRace Muffler
    Material304 Stainless Steel
    Part FitmentUniversal
    FinishMill
    Vendor Part NumberRM40
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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