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 Universal Rubber Filter 3inch FLG / 5inch OD-B / 4-5/8inch OD-T / 8inch H
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Rubber Filter - Round Tapered 6in Base OD x 3in Flange ID x 6in H
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Round Tapered Filter Wrap - Black - 6in Base ID x 4.625in Top ID x 9in Height
Regular price $31.99 USDRegular priceSale price $31.99 USD -
K&N Universal Rubber Filter 3 inch 5 Degree FLG 4 1/2 inch OD 4 inch Height
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Universal Rubber Filter 2.5 inch 5 Degree FLG 3.5 inch OD 4 inch Height
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Universal Rubber Filter 2 nch Top OD / 3.5 inch Base OD / 2.25 inch Flange ID / 4 inch Height
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Rubber Filter Round Tapered 3in Base OD x 2in Top OD x 4in H - 73-78 Honda ATC90
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B
Regular price $167.99 USDRegular priceSale price $167.99 USD -
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent
Regular price $167.99 USDRegular priceSale price $167.99 USD -
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H
Regular price $167.99 USDRegular priceSale price $167.99 USD -
K&N Universal Off-Road Air Intake (Replaces 85-6853)
Regular price $264.99 USDRegular priceSale price $264.99 USD -
K&N Universal Custom Air Filter - Unique Shape 10.813in OD / 2.188in Height
Regular price $79.99 USDRegular priceSale price $79.99 USD -
K&N Universal Clamp-On Air Filter 2.25in Flange ID 3.5in OD 2in Height
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Universal Clamp-On Air Filter 3in Dual Flange 9in x 6in Base 7.5in x 3.688in Top 7.5in Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Round Air Filter 6-3/8in OD 5in ID 2-1/2in Height
Regular price $68.99 USDRegular priceSale price $68.99 USD -
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 4-3/4in B / 3-1/2in T / 5-7/8in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Clamp-On Air Filter 5in Flange ID x 8in Base OD x 6.625in Top OD x 8.625in Height
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Clamp-On Air Filter 2-3/8in. FLG / 5-3/16in. B / 3-1/2in. T X 4-11/32in. H
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Universal Clamp-on Air Filter 2in Flange ID 5-3/16in Base 3-1/2in Top 3-11/16in Height w/ Vent
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Clamp-On Air Filter 2.75in Flange ID x 5.875in Base OD x 4.5in Top OD x 5in Height
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Clamp-On Air Filter 4-1/8in FLG 7-3/8in B 7in T W/STUD 11-1/2in H
Regular price $134.39 USDRegular priceSale price $134.39 USD -
K&N Universal Clamp-On Air Filter 3-15/16in FLG / 5-1/2in B / 4-1/2in T / 4-7/16in H
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Clamp-On Air Filter 2.844x4.813in Flg ID x 6.5x4.75in B OD x 4.5x3.25in T OD x 7.5in H
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Clamp-On Filter 6in Flange / 7.5in B / 5.875in T / 6in H
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Clamp-On Air Filter 3-15/16in FLG / 5-1/2in B / 4-1/2in T / 3-1/4in H
Regular price $104.99 USDRegular priceSale price $104.99 USD -
K&N Universal Clamp-On Air Filter 3in FLG /4 1/2in B / 3 1/2in T / 4 3/8in H
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Round Clamp-On Air Filter 3-1/2in FLG 8in B, 7in T W/STUD, 12-1/2in H
Regular price $134.39 USDRegular priceSale price $134.39 USD -
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 5-1/16in B / 3-1/2in T / 5-1/2in H
Regular price $73.99 USDRegular priceSale price $73.99 USD -
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 5-1/16in B / 3-1/2in T / 4-3/8in H
Regular price $94.99 USDRegular priceSale price $94.99 USD -
K&N Universal Clamp-On Air Filter 3.5in Flg ID x 8.5x5.25in B OD x 6.25x4in T OD x 5.5in H
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Clamp-On Air Filter 3-1/2in FLG / 6in B / 4-1/2in T / 9in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Clamp-On Air Filter 3-1/2in 10 Degree Flange 5-3/4in B 4-1/2in x 3-1/4in T 7in H
Regular price $94.99 USDRegular priceSale price $94.99 USD -
K&N Universal Clamp-On Air Filter 3-15/16in FLG / 5-1/2in B / 4-1/2in T / 6in H
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Clamp-On Air Filter 6in FLG 7-1/2in B 7in T 11in H
Regular price $109.59 USDRegular priceSale price $109.59 USD -
K&N Universal Clamp-On Air Filter 3-1/8in Dual FLG 8-7/8in X 5-3/16 B 6-1/4in X 4IN T, 9inH W/STUD
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Clamp-On Filter
Regular price $42.39 USDRegular priceSale price $42.39 USD