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  • 3.5" Downpipe for 2017-2020 Duramax
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    Wehrli Custom Fab

    3.5" Downpipe for 2017-2020 Duramax

    $319.00

    Replace the restrictive crushed factory down pipe on your 2017-2020 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Black Ceramic Coated and Heat wrapped. Down Pipe includes bungs for sensors and NO tuning required to use this...

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Customer Reviews

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Email us atsupport@stealthdiesel.com orlive help
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