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 Clamp-On Air Filter 1-15/16in 20 DEG FLG x 3-1/2in OD x 4in H
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Clamp-On Air Filter 6in Flange / 7-1/2in Base / 4-1/2in Top / 6in Height
Regular price $46.39 USDRegular priceSale price $46.39 USD -
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 6-1/2in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Clamp-On Air Filter 2.375in Flg ID x 5.21875in B OD x 3.5in T OD x 3.75in H
Regular price $42.39 USDRegular priceSale price $42.39 USD -
K&N Universal Filter 2 1/16in Flange / 6in OD / 2in H / CR TP V
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Clamp-On Air Filter 3-1/8in FLG / 4-15/16in B / 3-1/2in T / 4-3/8in H
Regular price $73.99 USDRegular priceSale price $73.99 USD -
K&N Universal Clamp-On Air Filter 2-3/4in Flange 3-1/2in T 8-1/4in Height
Regular price $119.99 USDRegular priceSale price $119.99 USD -
K&N Universal Clamp-On Air Filter inch FLG 4.5inch Base 4 inch Top 4-1/2in FLG 8in Base
Regular price $117.59 USDRegular priceSale price $117.59 USD -
K&N Universal Clamp-On Air Filter 2-3/4in FLG / 5-7/8in B / 4-1/2in T / 5in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal DryCharger Air Filter Wrap - Black
Regular price $31.99 USDRegular priceSale price $31.99 USD -
K&N Universal Clamp-On Air Filter / 2-1/8in O/S
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Round Clamp-On Air Filter 2in. Flange / 5-3/8in. OD / 2in. Height
Regular price $63.19 USDRegular priceSale price $63.19 USD -
K&N Universal Clamp-On Air Filter 2-1/8in Flange 3-1/2in Base 2in Top 4in Height
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Clamp-On Air Filter 2-1/8in Flange 4in x 3in Base 3in x 2in Top 4in Length
Regular price $55.19 USDRegular priceSale price $55.19 USD -
K&N Universal Clamp-On Air Filter 2in FLG / 3-1/8in B / 2in T / 3in L
Regular price $50.39 USDRegular priceSale price $50.39 USD -
K&N Universal Clamp-On Air Filter 1-15/16in FLG / 3in B / 2in T / 2-1/2in L
Regular price $67.19 USDRegular priceSale price $67.19 USD -
K&N Universal Clamp-On Air Filter 2-1/16in FLG / 3-1/2 OD / 4in H
Regular price $46.39 USDRegular priceSale price $46.39 USD -
K&N Universal Custom Air Filter - Oval Shape 11.5in Outer Length / 8.125in Outer Width / 4in Height
Regular price $104.99 USDRegular priceSale price $104.99 USD -
K&N Universal Round Air Filter 9in OD / 7-1/2in ID / 4in Height
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Plenum 6.875in L x 5.75in Outer Dia - Black - Weber DGV Carburetor
Regular price $249.99 USDRegular priceSale price $249.99 USD -
K&N Universal Custom Air Filter - Round 5.125in Flange / 14in OD / 5.125in ID / 5.625in Height
Regular price $157.99 USDRegular priceSale price $157.99 USD -
K&N Universal Custom Air Filter - Round 5.125in Flange / 14in OD / 5.125in ID / 4.625in Height
Regular price $146.99 USDRegular priceSale price $146.99 USD -
K&N Universal Custom Air Filter - Round 7.3125in Flange / 11in OD / 7in Height
Regular price $157.99 USDRegular priceSale price $157.99 USD -
K&N Universal Custom Air Filter - Oval - Red - 51mm Neck Flange
Regular price $157.99 USDRegular priceSale price $157.99 USD -
K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height
Regular price $104.99 USDRegular priceSale price $104.99 USD -
K&N Universal Custom Air Filter - Oval Shape 2in Neck Flange / 5.25in ID / 2.5in Height - Red
Regular price $125.99 USDRegular priceSale price $125.99 USD -
K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height
Regular price $115.99 USDRegular priceSale price $115.99 USD -
K&N Universal Custom Air Filter - Oval 1.375in Flange / 4.875in ID / 2.25in Overall Height
Regular price $125.99 USDRegular priceSale price $125.99 USD -
K&N Universal Precharger Round Tapered Air Filter Wrap Black 3in Base ID x 2in Top ID x 3in H
Regular price $24.99 USDRegular priceSale price $24.99 USD -
K&N Universal NHRA Pro Stock Custom Racing Carbon Fiber Intake Tubes w/ Billet Throttle Body Adapter
Regular price $2,519.99 USDRegular priceSale price $2,519.99 USD -
K&N Universal Clamp-On Air Filter 3-7/8in FLG / 7-1/2in B / 5in T / 7in H
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Plenum 11.89in L x 9in Dia x 4.75in H - Black
Regular price $346.99 USDRegular priceSale price $346.99 USD -
K&N Universal Clamp-On Air Filter 6in FLG / 9in B / 6-5/8in T / 7-1/2in H
Regular price $117.59 USDRegular priceSale price $117.59 USD -
K&N Universal Clamp-On Air Filter 4in FLG / 6-1/2in B / 4-1/2in T / 8in H
Regular price $75.99 USDRegular priceSale price $75.99 USD -
K&N Universal Clamp-On Air Filter 3in FLG 5in B 4in T 6in H
Regular price $83.99 USDRegular priceSale price $83.99 USD -
K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height
Regular price $50.39 USDRegular priceSale price $50.39 USD