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Stainless Works Catted Downpipe w/ Built-In Turbo Adapter (Raptor)

Fits 2017-2020 Raptor

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gain
~22 hp
est. from comparable claims
price
$1,595
at Stainless Works Direct
5% above its 38-day average on this site

Price tracked 7 times since Jul 12, 2026: low $1,276, high $1,666.78, currently $1,595.

low $1,276 · high $1,666.78 since Jul 12, 2026
install
3/5 difficulty · ~3-4 hrs (customer review: "roughly 3-4 hrs with simple garage tools, hardest part is removing turbo studs - SW provides the tool")
Buy at Stainless Works Direct→
also at eBay

where to buy · 2 retailers tracked

  • Stainless Works Directbest pricechecked Aug 20$1,595view
  • AmericanTruckschecked Aug 2$1,666.78view

A 304 stainless steel catted downpipe with a built-in turbo adapter for the 2017-2020 Raptor's 3.5L EcoBoost, TIG welded and mandrel bent with high-flow catalytic converters, replacing 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

NOT LEGAL FOR SALE OR USE IN CALIFORNIA.

pairs well with
MPT Custom 93-Octane Tune (2.7L)
Price-drop alert for this part

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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.