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K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more

K&N Engineering is a globally recognized leader in automotive performance filtration products, specializing in high-flow air filters, cold air intake systems, and oil filters. Designed to improve airflow, K&N products enhance engine efficiency, horsepower, and acceleration while providing superior filtration to protect engines from harmful contaminants. K&N’s air filters are washable, reusable, and built to last, offering a cost-effective alternative to disposable filters. With over 50 years of innovation and a reputation for quality, K&N is trusted by car enthusiasts, racers, and everyday drivers for both street and off-road applications.

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-49%
MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - UA2003

$118.23 $60.29
-49%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - UA2004

$94.58 $48.23
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$97.49 $80.20
-49%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 4 ID. to 5OD. Adapter Aluminized - UA2001

$94.58 $48.23
-49%
MBRP Universal 3.5 OD. to 5ID. Adapter Aluminized - eliteracefab.com
MBRP

MBRP UA2005 Exhaust Pipe Adapter 3.5" OD To 5" ID Adapter Aluminized Steel

$118.23 $60.29
-32%
Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner - eliteracefab.com
Stainless Bros

Stainless Bros 3.5in x 6in OAL 304SS Flex Joint w/ Interlock Liner

$93.58 $62.71
-5%
Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)
Granatelli Motor Sports

Granatelli 2.5in 304SS Turn Down w/3-Bolt Flange & Gaskets (Pair)

$69.53 $66.05
-34%
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$78.05 $51.13
K&N 01-05 Yamaha YFM660R Raptor Replacement Air Filter Quick View
K&N Engineering

K&N 01-05 Yamaha YFM660R Raptor Replacement Air Filter

$90.80
KNNYA-6601
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 Yamaha Dragstar/V-Star Classic, Custom, Silverado/Dragstar Classic Replacement Air Filte Quick View
K&N Engineering

K&N Yamaha Dragstar/V-Star Classic, Custom, Silverado/Dragstar Classic Replacement Air Filte

$90.80
KNNYA-6598
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 04-07 Yamaha YXR660 Rhino / 06-09 YXR450 Rhino Replacement Air Filter Quick View
K&N Engineering

K&N 04-07 Yamaha YXR660 Rhino / 06-09 YXR450 Rhino Replacement Air Filter

$90.80
KNNYA-6504
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 98-03 Yamaha FZS600 Fazer 600 Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 98-03 Yamaha FZS600 Fazer 600 Replacement Drop In Air Filter

$90.80
KNNYA-6098
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 96-07 Yamaha YZF600R 600 Replacement Air Filter Quick View
K&N Engineering

K&N 96-07 Yamaha YZF600R 600 Replacement Air Filter

$90.80
KNNYA-6096
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 90-99 Yamaha XT600 600 / XT600E 600 / XTZ660 Tenere 660 Replacement Air Filter Quick View
K&N Engineering

K&N 90-99 Yamaha XT600 600 / XT600E 600 / XTZ660 Tenere 660 Replacement Air Filter

$62.42
KNNYA-6090
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 09 Yamaha FZ6R/XJ6 Replacement Air Filter Quick View
K&N Engineering

K&N 09 Yamaha FZ6R/XJ6 Replacement Air Filter

$90.80
KNNYA-6009
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 08-13 Yamaha YZF R6 599 Replacement Air Filter - Race Specific Quick View
K&N Engineering

K&N 08-13 Yamaha YZF R6 599 Replacement Air Filter - Race Specific

$113.51
KNNYA-6008R
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 08-09 Yamaha YZF R6 Replacement Air Filter Quick View
K&N Engineering

K&N 08-09 Yamaha YZF R6 Replacement Air Filter

$90.80
KNNYA-6008
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 06-07 Yamaha YZF R6 599 Replacement Air Filter Quick View
K&N Engineering

K&N 06-07 Yamaha YZF R6 599 Replacement Air Filter

$90.80
KNNYA-6006
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 04-09 Yamaha FZ6 600 / 04-07 FZ6 Fazer 600 / 07-08 FZ6 Fazer S2 600 Replacement Air Filter Quick View
K&N Engineering

K&N 04-09 Yamaha FZ6 600 / 04-07 FZ6 Fazer 600 / 07-08 FZ6 Fazer S2 600 Replacement Air Filter

$102.15
KNNYA-6004
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 99-05 Yamaha YZF R6 599 / 06-09 YZF R6S 599 Replacement Air Filter Quick View
K&N Engineering

K&N 99-05 Yamaha YZF R6 599 / 06-09 YZF R6S 599 Replacement Air Filter

$90.80
KNNYA-6001
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 20-22 Yamaha T-Max Replacement Air Filter Quick View
K&N Engineering

K&N 20-22 Yamaha T-Max Replacement Air Filter

$68.10
KNNYA-5620
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 17-18 Yamaha XP530 T-Max 530CC Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 17-18 Yamaha XP530 T-Max 530CC Replacement Drop In Air Filter

$73.77
KNNYA-5317
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 08-13 Yamaha XP500 T-MAX Replacement Air Filter Quick View
K&N Engineering

K&N 08-13 Yamaha XP500 T-MAX Replacement Air Filter

$62.42
KNNYA-5008
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 18-19 Yamaha YZ450F Replacement Air Filter Quick View
K&N Engineering

K&N 18-19 Yamaha YZ450F Replacement Air Filter

$102.15
KNNYA-4518XD
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 04-10 Yamaha YFZ450/450R Air Filter Quick View
K&N Engineering

K&N 04-10 Yamaha YFZ450/450R Air Filter

$102.15
KNNYA-4504
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 Precharger Air Filter Wrap Round Straight Black 3.625in ID x 9in H Quick View
K&N Engineering

K&N Precharger Air Filter Wrap Round Straight Black 3.625in ID x 9in H

$35.46
KNNYA-4350PK
Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Pre-Filters save$$ Trick-Or-Treat
The K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions....
K&N 87-04 Yamaha YFM350X Warrior / 94-05 YFM350FX Wolverine / 98-01 YFM600 Grizzly Air FIlter Quick View
K&N Engineering

K&N 87-04 Yamaha YFM350X Warrior / 94-05 YFM350FX Wolverine / 98-01 YFM600 Grizzly Air FIlter

$90.80
KNNYA-4350
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 00-02 Yamaha YFM400 Kodiak Auto 4x4 393/00-01 YFM400 Kodiak Auto 2x4 393 Replacement Air Filter Quick View
K&N Engineering

K&N 00-02 Yamaha YFM400 Kodiak Auto 4x4 393/00-01 YFM400 Kodiak Auto 2x4 393 Replacement Air Filter

$90.80
KNNYA-4000
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 Yamaha YFM Bruin / Kodiak / Grizzly /Wolverine Replacement Air Filter Quick View
K&N Engineering

K&N Yamaha YFM Bruin / Kodiak / Grizzly /Wolverine Replacement Air Filter

$90.80
KNNYA-3504
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 Yamaha Drycharger Air Filter Wrap Quick View
K&N Engineering

K&N Yamaha Drycharger Air Filter Wrap

$42.56
KNNYA-3502DK
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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,...
K&N 87-06 Yamaha YFZ350 Banshee 350 Replacement Air Filter Quick View
K&N Engineering

K&N 87-06 Yamaha YFZ350 Banshee 350 Replacement Air Filter

$90.80
KNNYA-3502
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 15-17 Yamaha YZF R3 321 Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 15-17 Yamaha YZF R3 321 Replacement Drop In Air Filter

$90.80
KNNYA-3215
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 17-20 Yamaha CZD300 Xmax 292cc Drop In Replacement Air Filter Quick View
K&N Engineering

K&N 17-20 Yamaha CZD300 Xmax 292cc Drop In Replacement Air Filter

$56.75
KNNYA-2918
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 86-99 Yamaha YFM350FW Big Bear Air Filter Quick View
K&N Engineering

K&N 86-99 Yamaha YFM350FW Big Bear Air Filter

$90.80
KNNYA-2597
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 91-14 Yamaha XV250 Air Filter Quick View
K&N Engineering

K&N 91-14 Yamaha XV250 Air Filter

$73.77
KNNYA-2588
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N 09-13 Yamaha XT250 Replacement Air Filter Quick View
K&N Engineering

K&N 09-13 Yamaha XT250 Replacement Air Filter

$73.77
KNNYA-2509
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 97-09 Yamaha YZ250F/YZ450F/06-08 RM125/250 Extreme Duty Air Filter Quick View
K&N Engineering

K&N 97-09 Yamaha YZ250F/YZ450F/06-08 RM125/250 Extreme Duty Air Filter

$283.79
KNNYA-2506XD
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N XStream Series Motocross Air Filters take performance to the next level with the addition of a filter within the filter's top in order...
K&N 88-09 YFS200 Blaster/Grizzly Air Filter Quick View
K&N Engineering

K&N 88-09 YFS200 Blaster/Grizzly Air Filter

$90.80
KNNYA-2088
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 1987-2014 YAMAHA T2200 Replacement Air Filter Quick View
K&N Engineering

K&N 1987-2014 YAMAHA T2200 Replacement Air Filter

$73.77
KNNYA-2002
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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 06-10 Yamaha XV1900 Air Filter Quick View
K&N Engineering

K&N 06-10 Yamaha XV1900 Air Filter

$90.80
KNNYA-1906
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
K&N Yamaha Star Venture 1854 2018 Replacement Air Filter Quick View
K&N Engineering

K&N Yamaha Star Venture 1854 2018 Replacement Air Filter

$56.75
KNNYA-1818
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific...
Sold out
K&N 04-09 Yamaha YFZ450 Powerlid Air Box Cover Quick View
K&N Engineering

K&N 04-09 Yamaha YFZ450 Powerlid Air Box Cover

$147.56
KNNYA-4504-T
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
The K&N Powerlid eliminates restrictive ATV intake snorkels by replacing the stock air box lid with a high airflow filter lid. The Powerlid works...
Sold out
K&N 86-87 Yamaha TT225 / 92-00 XT225 Serow / 00-04 TTR225 / 01-07 XT225 Replacement Air Filter Quick View
K&N Engineering

K&N 86-87 Yamaha TT225 / 92-00 XT225 Serow / 00-04 TTR225 / 01-07 XT225 Replacement Air Filter

$73.77
KNNYA-2292
Air Filters Air Filters - Drop In Air Intake System All All Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
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....
Sold out
K&N Precharger Air Filter Wrap Oval Black Quick View
K&N Engineering

K&N Precharger Air Filter Wrap Oval Black

$42.56
KNNYA-2088PK
Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Pre-Filters save$$ Trick-Or-Treat
The K&N PreCharger filter wrap is specially designed to extend the service interval of your K&N Filtercharger filter when used in very dusty conditions....

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K&N Engineering

K&N Engineering is a premier manufacturer of high-performance automotive filtration products, specializing in air filters, cold air intake systems, and oil filters. With over 50 years of experience, K&N is renowned for its innovative designs that improve airflow and enhance engine performance while providing superior filtration. Their air filters are washable, reusable, and engineered to deliver increased horsepower and torque, making them a popular choice for car enthusiasts and everyday drivers alike. K&N’s commitment to quality and performance is evident in their extensive product lineup, which caters to a wide range of vehicles, including cars, trucks, motorcycles, and more. Trust K&N to help you maximize your engine’s potential while ensuring long-lasting protection against harmful contaminants.

What are K&N air filters?

K&N air filters are high-flow, reusable filters designed to improve airflow to your engine while providing superior filtration. They are washable and made to last, enhancing engine performance and efficiency.

How do K&N cold air intake systems work?

K&N cold air intake systems replace your vehicle's factory air intake, allowing for increased airflow to the engine. This improves combustion efficiency, leading to enhanced horsepower, torque, and acceleration.

Can K&N filters fit any vehicle?

K&N offers a wide range of filters and intake systems that fit various makes and models, including cars, trucks, and motorcycles. Check K&N's website or consult the product catalog for specific fitment information.

Are K&N products environmentally friendly?

Yes, K&N filters are designed to be reused and cleaned, reducing waste compared to disposable filters. Additionally, their efficient filtration can help improve fuel economy, which can reduce emissions.

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