K&N Engineering Turbo Inlet Tubes

Fits 2021-2026 3.5L EcoBoost · Raptor

K&N Engineering Turbo Inlet Tubes for 2021-2026 Ford F-150 (3.5L EB, Raptor)

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gain
10-32 hp / 12-21 tq
estimate, based on similar parts' claims
price
$419.99
at K&N Direct
about its usual price

Price tracked 11 times since Jul 31, 2026 across the stores we check daily: low $369.99, high $419.99, currently $419.99.

low $369.99 · high $419.99 since Jul 31, 2026, across the stores we check daily
install
2/5 difficulty · K&N publishes an install PDF (kandn.com/instructions/63-2621_inst.pdf) but no time estimate stated

where to buy · 4 retailers tracked

  • K&N Directbest pricechecked Sep 27$419.99view
  • AmericanTruckschecked Oct 1$419.99view
  • Full-Racechecked Aug 30$419.99view
  • Steeda Directchecked Aug 21$419.99view

K&N's turbo inlet tube upgrade for the 2021-2026 3.5L EcoBoost, sold through Full-Race.

why this one — K&N's own listing just says "increase horsepower and torque" without a number - that's generic marketing language, not a real claim, so no figure is given here.

where the number comes from

K&N's listing bullet says "Increase Horsepower and Torque" with no numeric figure - generic marketing language, not a real claim.

how we estimated it

Estimated from comparable claims: Mishimoto up to 15 (only when paired with matching cold-side kit); Mishimoto up to 15 (combined kit claim); Mishimoto up to 15; aFe Power ~10

Price-drop alert for this part

One email if this part drops in price at a tracked retailer. Real numbers, no spam, stop anytime.

No published gain figure for this part, and nothing here is 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.

Independent site. Not affiliated with, endorsed by, or sponsored by any vehicle manufacturer, parts manufacturer, or retailer named on this site. Vehicle and brand names are used only to describe compatibility. Gains shown are manufacturer claims, community estimates, or independent tests, labeled by source on every part, and are not guarantees.