Roush Performance Products, Inc. Cold Air Intake 421981
Fits 2015-2017 3.5L EcoBoost
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gain
+28 rwhp / +27 rwtq
$ per hp
$14/hp
manufacturer claim · gains don't simply stack
price
$389.99
at AmericanTrucks
about its usual pricePrice tracked 11 times since Aug 1, 2026 across the stores we check daily: low $350.99, high $389.99, currently $389.99.
low $350.99 · high $389.99 since Aug 1, 2026, across the stores we check daily
install
1/5 difficulty · ~1 hr
where to buy · 2 retailers tracked
also sold on amazon
Buy at Amazon →A cold air intake replaces the stock air filter/tubing to pull in cooler outside air for better throttle response and sound.
why this one — This is Roush's factory-fit intake engineered for the 2015-2017 body-style 3.5L trucks specifically, giving you Roush's own branded, purpose-fit part.
heads up
Verify CARB EO per year.
Questions about this category
pairs well with
Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See how we check a price and our affiliate disclosure.