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["Exhaust Systems 2017-2019 Duramax 6.6L L5P","Exhaust Systems 2020-2021 Duramax 6.6L L5P"]
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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
Flo-Pro
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!
Features:
3.5" Downpipe OEM Style 4 Bolt Flange
T-409 Stainless Steel Quality Heat Wrap
Removes Factory CAT and allows tune levels over 50HP
Fitment:
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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