Stainless Works Off-Road 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
price TBD
install
2/5 difficulty · ~2 hrs (est.)
A catless off-road downpipe for 2015-2020 2.7L or 3.5L EcoBoost trucks (non-Raptor), built for off-road use only since it removes the catalytic converter.
why this one — No standalone horsepower figure is published for this part - it is built to support a tune rather than add power by itself.
heads up
OFF-ROAD/RACE USE ONLY (catless): removes catalytic converter, not street/emissions legal under federal EPA tampering rules.
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.