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K&N Engineering

Collection: K&N Engineering

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2906 products

K&N Custom Air Filter - Round 6.25in OD 5.25in ID 3.25in H

Air Filters - Drop In

K&N Custom Air Filter - Round 6.25in OD 5.25in ID 3.25in H

Regular price $83.99
Sale price $83.99 Regular price
K&N Custom Air Filter - Round 6.25in OD 5.25in ID 4in H

Air Filters - Drop In

K&N Custom Air Filter - Round 6.25in OD 5.25in ID 4in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Filter Universal Round Air Filter 6.25in. Outer Diameter

Air Filters - Universal Fit

K&N Filter Universal Round Air Filter 6.25in. Outer Diameter

Regular price $68.99
Sale price $68.99 Regular price
K&N Round Air Filter 7in OD 5.188in ID 3 Height

Air Filters - Drop In

K&N Round Air Filter 7in OD 5.188in ID 3 Height

Regular price $68.99
Sale price $68.99 Regular price
K&N PreCharger Wrap for E-3380 Filter - Red

Pre-Filters

K&N PreCharger Wrap for E-3380 Filter - Red

Regular price $24.99
Sale price $24.99 Regular price
K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H

Air Filters - Drop In

K&N Custom Air Filter 7in OD X 5 1/2in ID x 2in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Filter Universal Round Filter 7.75in OD x 6.25in ID x 2.5in H

Air Filters - Universal Fit

K&N Filter Universal Round Filter 7.75in OD x 6.25in ID x 2.5in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Oval Air Filter - 8-7/8in L 5-1/4in W 3-1/4in H

Air Filters - Drop In

K&N Oval Air Filter - 8-7/8in L 5-1/4in W 3-1/4in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Oval Drop In Air Filter - 8.785in x 5.25in / 4.5in H

Air Filters - Drop In

K&N Oval Drop In Air Filter - 8.785in x 5.25in / 4.5in H

Regular price $83.99
Sale price $83.99 Regular price
K&N Oval Air Filter - 8-7/8in L 5-1/4in W 6in H

Air Filters - Drop In

K&N Oval Air Filter - 8-7/8in L 5-1/4in W 6in H

Regular price $83.99
Sale price $83.99 Regular price
K&N 06-09 BMW 135/335/535 Replacement Drop In Air Filter

Air Filters - Drop In

K&N 06-09 BMW 135/335/535 Replacement Drop In Air Filter

Regular price $83.99
Sale price $83.99 Regular price
K&N Universal Custom Air Filter - Oval Shape 11.5in Outer Length / 8.125in Outer Width / 4in Height
K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H

Air Filters - Drop In

K&N Custom Air Filter - Oval - 11.5in O/S L x 8.125in O/S W x 2in H

Regular price $83.99
Sale price $83.99 Regular price
K&N Custom Air Filter - Round 5-5/16in OD 4-1/16in ID 2-3/8in H

Air Filters - Drop In

K&N Custom Air Filter - Round 5-5/16in OD 4-1/16in ID 2-3/8in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Custom Oval Air Filter 7.75in OW X 14.625in OL x 4in H

Air Filters - Drop In

K&N Custom Oval Air Filter 7.75in OW X 14.625in OL x 4in H

Regular price $83.99
Sale price $83.99 Regular price
K&N Custom Air Filter Round 9in OD x 8in ID x 2.87in H

Air Filters - Drop In

K&N Custom Air Filter Round 9in OD x 8in ID x 2.87in H

Regular price $68.99
Sale price $68.99 Regular price
K&N Universal Round Air Filter 9in OD / 7-1/2in ID / 4in Height

Air Filters - Universal Fit

K&N Universal Round Air Filter 9in OD / 7-1/2in ID / 4in Height

Regular price $83.99
Sale price $83.99 Regular price
K&N Replacement Air Filter Round 9in OD 7-1/2in ID 5in H

Air Filters - Drop In

K&N Replacement Air Filter Round 9in OD 7-1/2in ID 5in H

Regular price $104.99
Sale price $104.99 Regular price
K&N Universal Oval Air Filter 12in Length x 5-1/4in Width x 3-1/4in Height

Air Filters - Universal Fit

K&N Universal Oval Air Filter 12in Length x 5-1/4in Width x 3-1/4in Height

Regular price $104.99
Sale price $104.99 Regular price
K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H

Air Filters - Drop In

K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H

Regular price $157.99
Sale price $157.99 Regular price

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts