Stainless Works Catted Downpipe (2.7L/3.5L EcoBoost, non-Raptor)
Fits 2015-2020 2.7L EcoBoost · 3.5L EcoBoost
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gain
16-20 hp
est. from comparable claims
price
$1,356
install
2/5 difficulty · ~2 hrs
A 304 stainless steel catted downpipe for 2015-2020 2.7L or 3.5L EcoBoost trucks (non-Raptor), built with high-flow catalytic converters to replace the factory downpipe.
why this one — No standalone horsepower figure is published for this part - like most downpipes, it is meant to support a tune rather than add power on its own.
heads up
Aftermarket catted downpipe. Manufacturer states not legal for sale/use in California or CARB states.
pairs well with
Gain shown is a no published number, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.