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Free Shipping Over $199.99

Free Shipping Over $199.99

Orders of $199.99 or more ship free within the continental U.S.

Shipping Policy

This part is universal and does not have vehicle specific fitment. Please contact us if you need assistance.

K&N 4 Inch Air Filter

K&N 4 Inch Air Filter-A1
Images may be for reference only

K&N 4 Inch Air Filter

★★★★★ ★★★★★ 2 Reviews
$37.99

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Reward Point Program Details

You earn 2 points for every $1.00 that you spend.

100 points equal a $1.00 discount.

Maximum discount per order is 5% of the order total.

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Earn 76 reward points. Learn More


26 In Stock

Description

Product Style: Round Tapered Universal Air Filter
Base Outside Diameter: 5.375 in (137 mm)
Flange Inside Diameter: 4 in (102 mm)
Flange Length: 0.625 in (16 mm)
Flange Type: Centered
Height: 3.5 in (89 mm)
Top Outside Diameter: 4.375 in (111 mm)
Top Style: Rubber

Specifications

Brand: K and N Filters
Part Number: RU-2510
UPC: 024844010551
Prop 65 Warning: Yes

Vehicle Fitment

This part does not have vehicle specific fitment


2 Reviews ★★★★★ ★★★★★

★★★★★ ★★★★★
5.00/5.00 Stars out of 2 Reviews
Write a Review
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K&N universal air filter
Nicholas Regan | September 16th, 2016
Super fast shipping, great product, won't have to buy another filter for long time. Will certainly buy again from this company.
K&N Air Filter
b005t3drsx | February 2nd, 2009
In my opnion this is the best filter I have owned. This is the third filter I have put on my car, it's the best quality so far.