New
K&N Oval Air Filter - 8-7/8in L 5-1/4in W 3-1/4in H
$68.99
KNNE-3461
Air Filters
Air Filters - Drop In
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
New
K&N 3/4 inch ID 2 inch OD 1.5 inch H Clamp On Crankcase Vent Filter
$62.99
KNN62-1360
Air Filters
Air Filters - Universal Fit
K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine....
New
K&N Filter Universal Rubber Filter 2 7/16 inch 20 Degree Flange 3 3/4 inch OD 6 inch Height
$52.99
KNNRU-1770
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...
New
K&N Universal Rubber Filter
$78.99
KNNR-0990
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...
New
K&N Drycharger Air Filter Wrap Black RX-4730
$31.99
KNNRX-4730DK
Air Filters
Pre-Filters
The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...
New
K&N Air Filter Wrap Black RU-3130
$31.99
KNNRU-3130DK
Air Filters
Pre-Filters
The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers,...
New
K&N Universal Chrome Filter 1 15/16 inch FLG / 3 inch Base / 2 inch Top / 3 inch Height
$41.99
KNNRC-1060
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...
New
K&N Universal Rubber Filter 3 inch Flange 5 inch OD 3 inch Height
$52.99
KNNRU-2420
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...
New
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 4 1/2 inch Heigh
$52.99
KNNRU-2790
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...
New
K&N 1.375 inch ID 3 inch OD 2.5 inch H Clamp On Crankcase Vent Filter
$20.99
KNN62-1440
Air Filters
Air Filters - Universal Fit
K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine....
New
K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch H
$78.99
KNNRE-0870
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...
New
K&N 08 Mitsubishi Triton 2.5L-L4 DSL Drop In Air Filter
$68.99
KNN33-2951
Air Filters
Air Filters - Drop In
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
New
K&N Universal Rubber Filter 3 1/2inch ID FLG / 6inch Base / 4-5/8inch Top / 9inch Height
$68.99
KNNRE-0920
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...
New
K&N Universal Rubber Filter 3inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch L
$68.99
KNNRE-0810
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...
New
K&N Replacement Air Filter Round 11in OD 9-1/4in ID 6in H
$157.99
KNNE-3690
Air Filters
Air Filters - Drop In
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
New
K&N Universal Rubber Filter 3 1/2 inch FLG / 4 5/8 inch Base / 3-1/2 inch Top / 5 1/2 inch Height
$52.99
KNNRU-3550
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...
New
K&N Universal Rubber Filter 3 1/2inch ID FLG / 6inch Base / 4-5/8inch Top / 6inch Height
$68.99
KNNRE-0950
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...
New
K&N Universal Clamp-On Air Filter 2-1/16in FLG / 3-1/2 OD / 4in H
$57.99
KNNRA-0500
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...
New
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 4 5/8 inch Base 3 1/2 inch Top 7 inch Height
$52.99
KNNRU-3130
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...
New
K&N Universal Oval Air Filter 12in Length x 5-1/4in Width x 3-1/4in Height
$104.99
KNNE-3671
Air Filters
Air Filters - Universal Fit
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
New
K&N Filter Universal Rubber Filter 3 1/2 inch Flange 5 inch Base 3 1/2 inch Top 4 inch Height
$94.99
KNNRU-2990
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...
New
K&N Universal Round Clamp-On Air Filter 3in Flange ID x 6in Base OD x 4.625in Top OD x 3in Height
$62.99
KNNRU-5288
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...
New
K&N Filter 2 1/4inch 10 Degree Flange 16 1/4inch x 4inch - 4 1/2inch Height
$68.99
KNNRU-3020
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...
New
K&N Universal Custom Air Filter - Oval Shape 9.313in OD / 2.375 Height
$68.99
KNNE-3988
Air Filters
Air Filters - Direct Fit
The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air...
New
K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top
$94.99
KNNRR-3003
Air Filters
Air Filters - Drop In
K&N Inverted Top Universal Air Filters - This unique approach to filter design and concept utilizes a filtering top that actually inverts, dropping into...
New
K&N Universal Rubber Filter 2 1/2inch Flange 3 1/2inch OD 4 inch Height
$52.99
KNNRD-0700
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...
New
K&N Universal Chrome Filter 2 1/2 inch O/S FLG / 4 1/2 inch OD / 2 inch Height
$78.99
KNNRC-1950
Air Filters
Air Filters - Universal Fit
K&N's Universal Pancake Style Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors,...
New
K&N Filter 3 inch Flange 5 inch OD 6 1/2 inch Height
$68.99
KNNRU-2820
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...
New
K&N Filter 2 3/4 inch Flange 5 7/8 inch OD Base 4 3/4 Top 5 inch Height
$57.99
KNNRU-4450
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...
New
K&N Universal Air Filter (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height)
$68.99
KNNRE-0850
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 09-13 Ford F150 / 08-13 F250/F350/450/550 SD / 10-13 F150 SVT Raptor Drop In Air Filter
$68.99
KNN33-2385
Air Filters
Air Filters - Drop In
Gen 1
Gen 1 - Engine
Gen 2
Gen 2 Engine
Gen 3
Gen 3 Engine
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...
K&N Filter Universal Rubber Filter 4 inch Flange 5 3/8 inch Base 4 3/8 inch Top 7 inch Height
$68.99
KNNRU-2590
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 3 Flange 4 1/2 Base inch 3 1/2 inch Top 5 3/4 inch Height
$52.99
KNNRU-5111
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 Custom Oval Race Filter L=7inch W=4inch H=3.25inch
$104.99
KNN56-1350
Air Filters
Air Filters - Direct Fit
K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
K&N Universal Rubber Filter 3inch FLG / 5inch OD-B / 4-5/8inch OD-T / 8inch H
$68.99
KNNRE-0910
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 16-17 Ford Mustang Shelby V8-5.2L F/l Replacement Drop In Air Filter
$83.99
KNNE-0649
Air Filters
Air Filters - Drop In
Gen 3
Gen 3 Engine
K&N washable, reusable High-Flow Air Filters feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are...