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 Air Filter (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height)
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Air Filter 4in Flange ID 7in OD 9in Height
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Air Filter - 2-7/16in Flange x 4-1/2in OD B x 4-5/16in OD-T x 4in Height
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 9.5in H
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Chrome Filter 2 3/4in FLG / 4 1/2in Bottom / 4 1/2in Height
Regular price $33.59 USDRegular priceSale price $33.59 USD -
K&N Universal Air Filter - Oval Straight - 3.688in Flange ID x 10.25in Base O/S Length x 7.875in H
Regular price $117.59 USDRegular priceSale price $117.59 USD -
K&N Universal Chrome Filter 2.25 Inch Flange / 3.5 Inch Base / 2 Inch Top / 4 Inch Height
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Chrome Filter 6 inch FLG / 7.5 inch Base / 4.5 inch Top / 9 inch Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Chrome Filter GM TPI Custom - Oval Flange
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Apollo Black Cold Air Intake - 70mm OD FLG PP
Regular price $212.99 USDRegular priceSale price $212.99 USD -
K&N Universal Air Filter Round Tapered 7.375in Base OD / 6.625in Top OD / 7.875in Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Unique Custom Air Filter Tapered Conical 170mm Base OD x 60mm Top OD x 124mm Height
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Chrome Filter 2 1/8in FLG / 4in x 3in Bottom / 2in Top / 2 3/4in Height (2 Per Box)
Regular price $125.99 USDRegular priceSale price $125.99 USD -
K&N Universal Chrome Filter 4 inch FLG / 5 3/8 inch Bottom / 4 1/2 inch Top / 8 inch Height
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Chrome Filter 1 15/16 inch FLG / 3 inch Base / 2 inch Top / 3 inch Height
Regular price $33.59 USDRegular priceSale price $33.59 USD -
K&N Universal Chrome Filter 1 3/8 inch FLG / 2 1/2 inch Base / 2 inch Top / 2 1/4 inch Height
Regular price $33.59 USDRegular priceSale price $33.59 USD -
K&N Toyota / Lexus / Scion 2.75in OD x 2.64in H Oil Filter
Regular price $18.99 USDRegular priceSale price $18.99 USD -
K&N Spring Clip (6 Pack)
Regular price $55.99 USDRegular priceSale price $55.99 USD -
K&N Synthetic Air Filter Cleaner
Regular price $19.99 USDRegular priceSale price $19.99 USD -
K&N Sealing Grease - 6 oz
Regular price $23.99 USDRegular priceSale price $23.99 USD -
K&N Spring Clip (6 Pack)
Regular price $50.99 USDRegular priceSale price $50.99 USD -
K&N Stainless Mesh Fuel Filter 0.99in OD x 2.15in L
Regular price $17.99 USDRegular priceSale price $17.99 USD -
K&N Steel Base Crankcase Vent Filter .625in Vent OD x 2in OD x 1.5in Height
Regular price $36.99 USDRegular priceSale price $36.99 USD -
K&N Steel Base Crankcase Vent Filter 3/8in OD Tube 2in OD 1-1/2in Height
Regular price $20.99 USDRegular priceSale price $20.99 USD -
K&N Steel Base Crankcase Vent Filter 0.5in Vent OD x 2in OD x 1.5in Height
Regular price $20.99 USDRegular priceSale price $20.99 USD -
K&N Steel Base Chrome Top Crankcase Vent Filter 1/2in. Vent / 2in. OD / 1-1/2in. Height
Regular price $36.99 USDRegular priceSale price $36.99 USD -
K&N Steel Base Crankcase Vent Filter .75in Vent OD x 2in OD x 1.5in Height
Regular price $36.99 USDRegular priceSale price $36.99 USD -
K&N Steel Base Crankcase Vent Filter .5in Vent OD x 2in OD x 1.5in Height
Regular price $36.99 USDRegular priceSale price $36.99 USD -
K&N Steel Base Crankcase Vent Filter 0.375in Vent OD x 2in OD x 1.5in Height
Regular price $26.99 USDRegular priceSale price $26.99 USD -
K&N Universal Adapter 6 Inch Filter 3.5in Coupler
Regular price $25.99 USDRegular priceSale price $25.99 USD -
K&N Rover Mini L4-1.3L F/I 96-00 Cold Air Intake
Regular price $262.99 USDRegular priceSale price $262.99 USD -
K&N Replacement Filter 25 Micron
Regular price $125.99 USDRegular priceSale price $125.99 USD -
K&N Round Tapered Universal Air Filter 2.75in Flange 5.063in Base 4.5in Top 5in Height
Regular price $146.99 USDRegular priceSale price $146.99 USD -
K&N Round Air Filter 7in OD 5.188in ID 3 Height
Regular price $68.99 USDRegular priceSale price $68.99 USD -
K&N Replacement Cabin Air Filter
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Replacement Cabin Air Filter
Regular price $42.39 USDRegular priceSale price $42.39 USD