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    Sinister Diesel

    Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler SD-U4M-01-20

    Sinister Diesel 4in. Inlet Universal Stainless Steel Muffler SD-U4M-01-20

    sku: 99Z4J | mpn: SD-U4M-01-20
    $239.43
    $289.89 $239.43
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    Emissions

    This is not an emissions item.
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    SIN Exhaust Tips

    Catalytic Converter Delete Pipe

    Universal Fit

    So your modified diesel truck is putting out the rich sound you want, except not where you want it: the cab. With the Sinister Diesel Stainless Steel Muffler, you can reduce the road drone in your cab, while maintaining that deep bellow from your exhaust kit.

    4" Inlet Universal Stainless Steel Muffler .

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