Buy Now, Pay Later Starting at 0% APR
Limited Time Offer: Sale up to 70% off on selected items. Offer ends: 2025/7/4 0:0:00
×

K&N Universal Air Filter - 2-7/16in Flange x 4-1/2in OD B x 4-5/16in OD-T x 4in Height

$65.91
KNNRU-0830
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Universal Clamp-On Air Filter 2-7/16in FLG / 3-1/2in OD / 6in H

$70.91
KNNRU-0820
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height

$65.91
KNNRU-0800
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Filter Universal Rubber Filter 2 1/4 inch Flange 3 1/2 inch OD 4 inch Height

$65.91
KNNRU-0600
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Universal Rubber Filter 1 1/2in FLG 3in OD 4in Height

$65.91
KNNRU-0160
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Filter Univ Air Filter Carb Fib T/B 3-1/2in FLG OD / 12x6in B / 9-15/16x3-15/16in T / 6in H

$215.91
KNNRP-5182
Air Filters Air Filters - Universal Fit
The K&N Composite Top and Flange Universal Air Filter is unique in its carbon fiber top and flange that provide outstanding strength with minimal...

K&N Air Filter with Carbon Fiber Top and Base

$265.91
KNNRP-5135
Air Filters Air Filters - Universal Fit
The RP-5135 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and carbon...

K&N Cone Filter 5in ID 6.5in base 4.5in top 5.625in height carbon fiber look

$105.91
KNNRP-5113
Air Filters Air Filters - Universal Fit
The RP-5113 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a carbon fiber top for strength and durability....

K&N Universal Chrome Filter 2 3/4in FLG / 4 1/2in Bottom / 4 1/2in Height

$55.91
KNNRG-1003RD-L
Air Filters Air Filters - Universal Fit
K&N adjustable fitting Universal Air Filters are made with flange inserts which adjust the filter's flange to one of three inside flange diameters. The...

K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 9.5in H

$80.91
KNNRG-1002RD
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Universal Filter Chrome Round Tapered White - 4in Flange ID x 1.125in Flange Length x 5.5in H

$55.91
KNNRG-1001WT
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...

K&N Universal Air Filter Chrome Round Tapered Red - 4in Flange ID x 1.125in Flange Length x 5.5in H

$55.91
KNNRG-1001RD
Air Filters Air Filters - Universal Fit
K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...
Items 157 to 168 of 275 total

At KLF CARS, we deliver the high-performance [category name] you need to take your build to the next level. Whether you're looking for street, track, or off-road applications, our curated selection features trusted brands, precision engineering, and proven results.

  • ✅ Performance-Focused Components
  • ✅ Expert-Selected for Fit & Function
  • ✅ Free Shipping Anywhere in the USA

 

From weekend warriors to daily drivers, every enthusiast deserves parts that perform—and we deliver. Need help choosing the right product? Our support team is here to guide you every step of the way.

Your cart

×