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201 products

K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base

Air Boxes

K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base

Regular price $210.39
Sale price $210.39 Regular price
K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B

Air Boxes

K&N X-Stream Top Assembly 5.125in Flange ID / 14inx3.75in H / 1.25in Drop B

Regular price $167.99
Sale price $167.99 Regular price
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

Air Boxes

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 3.063in H

Regular price $167.99
Sale price $167.99 Regular price
K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent

Air Boxes

K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent

Regular price $210.39
Sale price $210.39 Regular price
K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H

Air Boxes

K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H

Regular price $210.39
Sale price $210.39 Regular price
K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent

Air Boxes

K&N X-Stream Top Assembly 14in OD 5.125in Neck Flange 4.62in H w/Vent

Regular price $167.99
Sale price $167.99 Regular price
K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height

Air Boxes

K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height

Regular price $210.39
Sale price $210.39 Regular price
K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly

Air Boxes

K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly

Regular price $157.99
Sale price $157.99 Regular price
K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba

Air Boxes

K&N Round Air Filter Assembly 14in. ID / 4..12in. Height / 5.125in. Neck Flange / 7/8in. Drop Ba

Regular price $157.99
Sale price $157.99 Regular price
K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base

Air Boxes

K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base

Regular price $157.99
Sale price $157.99 Regular price
K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly

Air Boxes

K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly

Regular price $179.99
Sale price $179.99 Regular price
K&N 5-1/8in Flange Custom Air Cleaner Assembly

Air Boxes

K&N 5-1/8in Flange Custom Air Cleaner Assembly

Regular price $146.99
Sale price $146.99 Regular price
K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.75in H x 1.25in Drop Base

Air Boxes

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.75in H x 1.25in Drop Base

Regular price $157.99
Sale price $157.99 Regular price
K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H

Air Boxes

K&N 14in Red Custom Air Cleaner Assembly - 5.125in ID x 14in OD x 3.87in H

Regular price $157.99
Sale price $157.99 Regular price
K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 6-1/4in H

Air Boxes

K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 6-1/4in H

Regular price $157.99
Sale price $157.99 Regular price
K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 4-3/4in H w/VENT

Air Boxes

K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 4-3/4in H w/VENT

Regular price $146.99
Sale price $146.99 Regular price
K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly

Air Boxes

K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly

Regular price $188.99
Sale price $188.99 Regular price
K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT

Air Boxes

K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT

Regular price $146.99
Sale price $146.99 Regular price
K&N Custom Oval Race Filter 5-1/8in FLG / 9in OD x 3-3/8in HW/VENT

Air Boxes

K&N Custom Oval Race Filter 5-1/8in FLG / 9in OD x 3-3/8in HW/VENT

Regular price $157.99
Sale price $157.99 Regular price
K&N 90-92 Rover Mini 1275 L4 Round Tapered Flange 1.875in 2.25in Over Height Custom Racing Assembly

Air Boxes

K&N 90-92 Rover Mini 1275 L4 Round Tapered Flange 1.875in 2.25in Over Height Custom Racing Assembly

Regular price $125.99
Sale price $125.99 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
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24/7 Customer Support
High Quality Parts