K&N Universal 4 Inch Filter
$42.39
KNNRU-2510
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4in Flange x 5-3/8in Base x 4in Height High flow Air Filter
$83.99
KNNRU-5149
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4in Flange x 6-17/32in Base x 6-3/4in Height Clamp-On Air Filter
$67.19
KNNRU-5401
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 5in Flange x 8-1/2in Base x 5in Height High flow Air Filter
$117.59
KNNRU-5302
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 Adapter 6 Inch Filter 3.5in Coupler
$25.99
KNN21512-1
Air Induction
Air Intake Components
Air Intake Systems
Intake Components
K&N adapters allow for even more air filter applications.
Allow For More Filter Applications
Backed by K&N warranty
K&N Universal Air Filter (2-1/4in 20 Deg.Flange / 3-1/2in Top OD / 4in Height)
$63.19
KNNRU-1700
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 (2-3/4in. Flange / 6in. Base / 5-1/4in. Top OD / 5-1/4in. Height)
$67.19
KNNRU-3103HBK
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
K&N Black Universal Air Filters are made from Dryflow oil-free synthetic media. These low restriction clamp-on air filters are designed and manufactured for a...
K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height)
$50.39
KNNRU-3112HBK
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
K&N Black Universal Air Filters are made from Dryflow oil-free synthetic media. These low restriction clamp-on air filters are designed and manufactured for a...
K&N Universal Air Filter (4in. Flange / 6in. Base OD / 4-5/8in. Top OD / 6in. Height)
$55.19
KNNRE-0850
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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
$42.39
KNNRU-0800
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4-1/2in OD B x 4-5/16in OD-T x 4in Height
$42.39
KNNRU-0830
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 - 3in Dual Flange / 10x5.125in Base / 6.375x3.0625in Top / 5.5in Height
$210.39
KNNRP-6101
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-6101 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength...
K&N Universal Air Filter - Round Straight 4in Flange ID x 7in OD x 6in Height
$75.99
KNNRD-1450
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 - Round Tapered 3.5in Flange ID / 5.5in Base OD / 4.5in Top OD / 6.5in H
$117.59
KNNRP-4630
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-4630 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength...
K&N Universal Air Filter - Round Tapered 4in Flange ID / 5.375in Base OD / 4in Top OD / 5.5in H
$167.99
KNNRP-4660
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-4660 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top for strength...
K&N Universal Air Filter 1-13/16in FLG / 3in Bottom / 2in Top / 3in Height
$63.19
KNNRC-2320
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 100mm Flange / 174mmX 134mm Base / 114mmX 82mm Top / 127mm Height
$55.19
KNNRU-70031
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 2-7/8in Flange / 5-3/16in Base / 3-1/2in Top / 4-7/16in Height
$46.39
KNNRU-4570
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 3 11/16in Flange x 8 3/4 x 5 1/2in Base x 6 3/8 x 3 3/16in Top x 7in Height
$210.39
KNNRP-5285
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-5285 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 Universal Air Filter 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
$63.19
KNNRU-4630
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 3-1/2in Flange / 5-1/2in Base / 4-1/2in Top / 6-1/2in Height
$75.99
KNNRU-4630XD
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4-1/2in Flange / 8in Base / 6-5/8in Top / 8in Height
$83.99
KNNRU-5283
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4in Flange / 5-3/8 in Base / 4-1/2in Top / 5in Height
$50.39
KNNRU-3600
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4in Flange / 5-3/8in Base / 4-1/2in Top / 6in Height
$63.19
KNNRU-4550
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 4in Flange ID 7in OD 9in Height
$55.19
KNNRD-1460
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 5In FLG 8-1/2In B - 5in T - 9-1/2in H GEN 3
$117.59
KNNRU-5301
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 6in Flange / 7-1/2in Base / 4-1/2in Top / 6-1/2in Height
$75.99
KNNRU-5107
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 6in Flange ID x 7.5in Base / 5in OD Top x 8in H
$55.19
KNNRF-1020
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 Carbon Fiber Top 12in Flange ID x .875in Flange Length x 5.75in Height
$262.99
KNNRF-1050
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RF-1050 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 Air Filter Chrome Round Tapered Blue - 4in Flange ID x 1.125in Flange Length x 5.5in H
$33.59
KNNRG-1001BL
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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
$33.59
KNNRG-1001RD
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 9.5in H
$55.19
KNNRG-1002RD
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
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 ID x 1.125in L x 5.5in H (Multi Lingual)
$41.99
KNNRG-1001RD-L
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
K&N Universal Air Filter Chrome Round Tapered Red - 4in ID x 1.125in L x 5.5in H (Multi Lingual)
K&N Universal Air Filter Chrome Round Tapered Red -4in Flange ID x 1.125in Flange Length x 5.5in H
$57.99
KNNRG-1002RD-L
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
K&N Universal Air Filter Chrome Round Tapered Red -4in Flange ID x 1.125in Flange Length x 5.5in H
K&N Universal Air Filter with Carbon Fiber Top & Base-6in Base O/S W x 3.938in Top O/S W x 6in H
$210.39
KNNRP-5070
Air Filters
Air Filters - Universal Fit
Air Induction
Filters
Intake Components
Performance Parts
The RP-5070 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a vented K&N embossed carbon fiber top and...
K&N Universal Apollo Black Cold Air Intake - 70mm OD FLG PP
$212.99
KNNRC-5052AB
Air Induction
Air Intake Systems
Cold Air Intakes
Engine
K&N's APOLLO CIS is a universal "Cold Air Intake System". The Apollo's specially designed shape increases volumetric efficiency and is made of durable lightweight...
