Collection: K&N
K&N Engineering has been the leader in high-flow air filtration since 1969, built on the simple principle that more airflow equals more power. Their washable and reusable cotton gauze air filters outflow paper OEM filters while providing superior filtration — and unlike disposable filters, a K&N filter is designed to last the lifetime of your vehicle. Beyond their iconic drop-in replacement filters, K&N offers complete cold air intake systems engineered to maximize airflow from the intake tract all the way to the throttle body, delivering measurable gains in horsepower and throttle response. Every K&N intake system is dyno-tested on the specific vehicle application and backed by their million-mile limited warranty.
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K&N 13-15 Cadillac ATS V6-3.6L F/I Aircharger Performance Intake
Regular price $317.99 USDRegular priceSale price $317.99 USD -
K&N 15-23 Ford Mustang 2.3L Ecoboost Oil Catch Can
Regular price $157.99 USDRegular priceSale price $157.99 USD -
K&N 2021+ Polestar Polestar 2 Electric / 2019+ Volvo XC40 2.0L Cabin Air Filter
Regular price $52.99 USDRegular priceSale price $52.99 USD -
K&N Yamaha Drycharger Air Filter Wrap
Regular price $31.99 USDRegular priceSale price $31.99 USD -
K&N Yamaha XJR1300 2007-2012 Replacement Air Filter
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Yamaha YZF R125 2019 Replacement Air Filter
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Yellow Drycharger Round Tapered Air Filter Wrap
Regular price $29.99 USDRegular priceSale price $29.99 USD -
K&N X-Stream Top Filter X-Stream 5.125in Flange 14x3.12in Height 0.875in Drop Base
Regular price $210.39 USDRegular priceSale price $210.39 USD -
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height
Regular price $210.39 USDRegular priceSale price $210.39 USD -
K&N X-Stream Top Filter X-Stream 14in OD - Blue
Regular price $9,999.00 USDRegular priceSale price $9,999.00 USDSold out -
K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height
Regular price $235.19 USDRegular priceSale price $235.19 USD -
K&N X-Stream Top Filter X-Stream 16in OD - Black
Regular price $167.99 USDRegular priceSale price $167.99 USD -
K&N X-Stream Top Filter X-Stream 14in OD - Red
Regular price $199.99 USDRegular priceSale price $199.99 USD -
K&N X-Stream Top Round Lid 9 inch Outside Diameter
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N X-Stream Top Filter X-Stream 14 inch OD Chrome
Regular price $117.59 USDRegular priceSale price $117.59 USD -
K&N X-Stream Top Filter X-Stream 14 inch OD Black
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 3.5in Height
Regular price $167.99 USDRegular priceSale price $167.99 USD -
K&N xA / xB Drop In Air Filter
Regular price $46.39 USDRegular priceSale price $46.39 USD -
K&N Volkswagen Polo L4-1.6L F/I 87-94 Cold Air Intake
Regular price $199.99 USDRegular priceSale price $199.99 USD -
K&N Universal Round Clamp-On Air Filter 3in ID 9in Height 6in Base OD 5.25 Top OD
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Tapered Filter 3.156 Flange ID x 5.781in Base OD x 3.5in Top OD x 4.531in Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal X-Stream Clamp-On Air Filter 3.313in Flg ID/4.875in Base OD/4in Top OD/4.25in H
Regular price $117.59 USDRegular priceSale price $117.59 USD -
K&N Universal Unique Air Filter 7.5in X 4.5in Base x 5.5in X 2.5in Top x 9in Height
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Unique Air Filter 2-3/4in FLG x 4-21/32in Base x 3-1/2in Top x 8-1/4in Height
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Rubber Filter 3.75in FLG x 5.375in Base x 5.375in Top x 7in Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Rubber Filter 6in FLange ID / 7.5in OD / 6in Height / Round Straight
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Rubber Filter 3.25 inch FLG / 5.75 inch Bottom / 3.5 inch Top / 6.6875 inch Height
Regular price $94.99 USDRegular priceSale price $94.99 USD -
K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Universal Tapered Filter 3-1/8in Flange IDx4-15/16in Base OD x 3-1/2in Top OD x 3-15/16in Height
Regular price $54.99 USDRegular priceSale price $54.99 USD -
K&N Universal Tapered Filter 2.75in Flange ID x 5.0625in Base OD x 3.5in Top OD x 4in Height
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Universal Rubber Filter 0.75in FLG 4.0625in OD 2.1875in Height
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Round Clamp-On Air Filter 3.5in ID 9.5in Height 6in Base OD 5.25 Top OD
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Universal Round Clamp-On Air Filter 4-1/2in FLG, 5-7/8in B, 3-1/4in X 4-1/2in T, 8in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Rubber Filter 6.25in x 4in Oval FLG / 7.375in x 5.5in Base / 6.25in x 4in Top / 5in H
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Rubber Filter 2-7/16in Flange ID x 4-1/2in OD x 4-5/16in OD-T 5in Height
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Rubber Filter 2.125in Flange ID/3in x 4in Tapered Oval/2.75in Height (4 Filters)
Regular price $167.99 USDRegular priceSale price $167.99 USD