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K&N K&N 57-2604 Cold Air Intake System (Classic, Roto-mold Tube)

Fits 2018-2020 3.3L V6

K&N K&N 57-2604 Cold Air Intake System (Classic, Roto-mold Tube) for 2018-2020 Ford F-150 (3.3L V6)

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gain
+6.1 hp / +5.7 tq
$ per hp
$35/hp
manufacturer claim · gains don't simply stack
price
$262.99
at Redline360
16% above its 39-day average on this site

Price tracked 7 times since Jul 26, 2026: low $212.99, high $262.99, currently $262.99.

low $212.99 · high $262.99 since Jul 26, 2026
install
1/5 difficulty · ~60 min (K&N: "typical installation can be completed in 60 minutes or less")
Buy at Redline360

where to buy · 2 retailers tracked

  • Redline360best pricechecked Aug 28$262.99view
  • K&N Directchecked Sep 3$262.99view
also sold on amazon
Buy at Amazon →

K&N's more affordable roto-molded-tube intake for the 2018-2020 3.3L V6 (13th-gen truck only) - same High-Flow filter concept as the 77-2619KC above, in a cheaper plastic tube instead of aluminum.

why this one — A genuinely budget-tier alternative to the 77-2619KC for the same engine, also dyno-tested by K&N with its own published numbers, so buyers on the 2018-2020 truck have a real price choice instead of only the premium-priced option.

where the number comes from

Checked 2026-07-23 - K&N dyno-tested chart: "+6.1 HP @ 4642 RPM" / "+5.7 lb-ft" of torque. source ↗

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Gain shown is a manufacturer claim, not a guarantee. Price is a list price and can lag the retailer; confirm at checkout. See our affiliate disclosure.