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2017-2023 GM 6.6L DURAMAX L5P - 3.5" DOWNPIPE

2017-2023 GM 6.6L DURAMAX L5P - 3.5" DOWNPIPE

Part Number: FLO 10104


Regular price $430.00 CAD
Regular price Sale price $430.00 CAD
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2017-2023 GM 6.6L DURAMAX L5P - 3.5" DOWNPIPE

FLO~PRO 3.5" Downpipe with a 4 bolt flange. T-409 Stainless Steel replacement turbo downpipe for 2017-2021 GMC/Chevy Duramax 6.6L Duramax L5P trucks. Allow your truck to breath with this free flowing FLO~PRO Downpipe. FLO~PRO, horsepower you can hear!



  • 3.5" Downpipe
  • OEM Style 4 Bolt Flange
  • T-409 Stainless Steel
  • Quality Heat Wrap
  • Removes Factory CAT and allows tune levels over 50HP


  • 2017-2023 GM 6.6L Duramax L5P
  • For 2020+ applications adjustments need to be made to the hanger
  • These kits will only fit models equipped with the OEM style 4-bolt flange off the downpipe!


*This product requires the use of aftermarket tuning. These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations.*

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