K&N 20-21 BMW R nine T Urban GS/R nine T Scrambler/R nine T Pure Replacement Air Filter
$50.39
KNNBM-1121
Air Filters
Air Filters - Direct Fit
New Products
K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude....
K&N 10-11 BMW S1000RR 990 Race Specific Air Filter
$83.99
KNNBM-1010R
Air Filters
Air Filters - Direct Fit
New Products
This K&N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street...
K&N Marine Air Filter Vent Kit 5/8in Flange 6in Height
$52.99
KNN85-1662
Air Filters
Air Filters - Universal Fit
New Products
K&N Marine Style Vent Hose Adapters mount between the top and bottom plates of a custom chrome air filter assembly. Vent adapters accommodate breather...
K&N X-Stream Top Assembly 9n OD 7.313in Neck Flange 3in H
$251.99
KNN66-3330R
Air Filters
Air Filters - Universal Fit
New Products
K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the...
K&N Dominator Drag Race Assy 9inOD x 5inH
$251.99
KNN66-3320R
Air Filters
Air Filters - Universal Fit
New Products
K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the...
K&N Dominator Drag Race Assy 9inOD X 3inH
$235.19
KNN66-3300R
Air Filters
Air Filters - Universal Fit
New Products
K&N Drag Racing Base Mount Scoop Filters - Now you can protect the motor in your drag car from dust and debris on the...
K&N X-Stream Top Assembly 9in OD / 5-1/8in Flange / 2-3/4 Velocity Stack
$193.59
KNN66-3160
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter - Red - Size 9in - 5.125in Neck Flange / 2.75in Height
$167.99
KNN66-3150
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Assembly 7.313in Flange ID / 11in x 4.5in Custom Assembly
$235.19
KNN66-3140
Air Filters
Air Filters - Universal Fit
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter Red 11in / 5.125in Neck Flange / 4.37in Height
$210.39
KNN66-3120
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Assembly 12in ID 7.313in Neck Flange 5in Height - Red Filter
$299.99
KNN66-3090
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter Red 14in OD / 7.313in Neck Flange / 5.5in Height
$235.19
KNN66-3080
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Assembly 5-1/8in x 14in x 4.75in H x 1.25in Drop Base
$210.39
KNN66-3070
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter X-Stream 5.125in Flange 14x3.12in Height 0.875in Drop Base
$210.39
KNN66-3050
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Assembly 5.125in Neck Flange / 14in D / 6.62in H w/Vent
$210.39
KNN66-3030
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter Black 14 inch OD 5.125 inch Neck Flange 5.875 inch H
$210.39
KNN66-3020
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Round Custom Top Assembly Filter - Red 12in ID 5.125in Inlet Dia 2.313in Height
$210.39
KNN66-3000
Air Filters
Air Filters - Universal Fit
New Products
Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side...
K&N X-Stream Top Filter X-Stream 16in OD - Black
$167.99
KNN66-1601
Air Filters
Air Filters - Universal Fit
K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your...
K&N X-Stream Top Filter X-Stream 14in OD - Red
$199.99
KNN66-1401XR
Air Filters
Air Filters - Universal Fit
New Products
K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your...
K&N X-Stream Top Filter 14in OD Black Round Lid
$117.59
KNN66-1400R
Air Filters
Air Filters - Universal Fit
New Products
K&N XStream Air Flow Tops replace the top of your existing round filter thereby adding additional filter surface area for increased air flow. The...
K&N X-Stream Top Filter Only 11in - Black
$83.99
KNN66-1101
Air Filters
Air Filters - Universal Fit
New Products
K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your...
K&N X-Stream Top Round Lid 9 inch Outside Diameter
$75.99
KNN66-0901
Air Filters
Air Filters - Universal Fit
New Products
K&N XStream Air Flow Tops replace the top of your existing round filter and add a new dimension to engine breathing by feeding your...
K&N 2in Base OD x .375in Flange ID x 1.75in H Rubber Base Crankcase Vent Filter Multi Lingual
$7.99
KNN62-1600RD-L
Air Filters
Air Filters - Universal Fit
New Products
K&N 2in Base OD x .375in Flange ID x 1.75in H Rubber Base Crankcase Vent Filter Multi Lingual
K&N 1.00in Flange ID x 3in OD x 2.5in Height Vent Filter
$36.99
KNN62-1520
Air Filters
Air Filters - Universal Fit
New Products
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....
K&N Steel Base Chrome Top Crankcase Vent Filter 3/4in OD Vent / 2in OD / 1-1/2in H Stud Mount
$55.99
KNN62-1120
Air Filters
Air Filters - Universal Fit
New Products
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....
K&N Round - Red - Size 14in - 5.125in Neck Flange x 4.875in O/A H Flow Control Custom Assembly
$329.99
KNN61-4030
Air Filters
Carburetor Air Cleaners
New Products
The K&N Flow Control System utilizes a custom designed base in combination with a unique lid designed to reduce intake turbulence. The resulting smooth,...
K&N Round - Red - Size 14in - 5.125in Neck Flange Custom Air Cleaner Assembly
$157.99
KNN60-1460
Air Filters
Carburetor Air Cleaners
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Round Air Filter Assembly 12in ID / 3.063in Height / 5.125in Neck Flange / 7/8in Drop Base
$157.99
KNN60-1430
Air Filters
Carburetor Air Cleaners
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N 5-1/8in / 14in ID X 1.5in O/S Flat Base Air Cleaner Assembly
$179.99
KNN60-1400
Air Filters
Carburetor Air Cleaners
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Round Air Filter Assembly 5.125 in FLG / 9in OD / 6.375 in H w/ Vent
$146.99
KNN60-1365
Air Filters
Air Filters - Universal Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Round Air Filter Assembly
$115.99
KNN60-1330
Air Filters
Air Filters - Universal Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Round Air Filter Assembly 5.25in ID / 5in Height / 5.125in Neck Flange / 1 1/4in Drop Base
$157.99
KNN60-1300
Air Filters
Air Filters - Universal Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Universal Custom Air Filter - Round 5.125in Flange / 14in OD / 5.125in ID / 4.625in Height
$146.99
KNN60-1264
Air Filters
Air Filters - Direct Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Universal Custom Air Filter - Round 5.125in Flange / 14in OD / 5.125in ID / 5.625in Height
$157.99
KNN60-1260
Air Filters
Air Filters - Direct Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Universal Custom Air Filter - Round 7.3125in Flange / 11in OD / 7in Height
$157.99
KNN60-1250
Air Filters
Air Filters - Direct Fit
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 6-1/4in H
$157.99
KNN60-1190
Air Filters
Carburetor Air Cleaners
New Products
K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
