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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 20-23 RAM 1500 V6 3.0L Diesel Performance Air Intake System Quick View
K&N Engineering

K&N 20-23 RAM 1500 V6 3.0L Diesel Performance Air Intake System

$496.64
KNN63-1586
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Cold Air Intake Cold Air Intakes K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque....
K&N HVAC Filter 12 x 12 x 1 MERV 13 Quick View
K&N Engineering

K&N HVAC Filter 12 x 12 x 1 MERV 13

$127.70
KNNHVC-13-11212
Air Filters HVAC Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Upgrade your HVAC system with a K&N Washable and Reusable Air Filter. Designed with your well-being in mind, the MERV 13 rated high-quality pleated...
K&N Custom Air Filter - Round 6-1/16in OD 4-11/16in ID 1-7/8in H Quick View
K&N Engineering

K&N Custom Air Filter - Round 6-1/16in OD 4-11/16in ID 1-7/8in H

$56.75
KNNE-4964
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 E-4964 replacement air filter is constructed using an oil-free synthetic media for superior filtration. This air filter can be washed and reused....
K&N Koehler 1.75 inch H 5.5 inch ID 7 inch OD Round Drop In Air Filter Quick View
K&N Engineering

K&N Koehler 1.75 inch H 5.5 inch ID 7 inch OD Round Drop In Air Filter

$48.80
KNNE-4655
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 E-4655 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine...
K&N 23-24 Toyota GR Corolla L3 1.6L Charge Pipe Kit - Wrinkle Red Quick View
K&N Engineering

K&N 23-24 Toyota GR Corolla L3 1.6L Charge Pipe Kit - Wrinkle Red

$283.79
KNN77-1018TWR
Forced Induction Install Kits K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat Turbo Inlets
K&N charge pipe kits are made of free-flowing, mandrel-bent aluminum tubes designed to replace the restrictive factory intercooler piping on specific turbo charged vehicles...
K&N 2024 Mazda CX-90 High-Flow Engine Air Filter Quick View
K&N Engineering

K&N 2024 Mazda CX-90 High-Flow Engine Air Filter

$73.77
KNN33-5140
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Engine 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 11-20 International Durastar 6.7L L6 Diesel Cabin Air Filter Quick View
K&N Engineering

K&N 11-20 International Durastar 6.7L L6 Diesel Cabin Air Filter

$51.07
KNNVF8005
Air Filters Cabin Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Heavy Duty Cabin Air Filters replace your rig's stock cabin filter with a durable and reusable design that cleans and freshens incoming air....
K&N 20-21 Freightliner Sprinter 3500 2.1L L4 Diesel Cabin Air Filter Quick View
K&N Engineering

K&N 20-21 Freightliner Sprinter 3500 2.1L L4 Diesel Cabin Air Filter

$68.10
KNNVF8004
Air Filters Cabin Air Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Heavy Duty Cabin Air Filters replace your rig's stock cabin filter with a durable and reusable design that cleans and freshens incoming air....
K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter Quick View
K&N Engineering

K&N 97-06 Audi A4 1.8L L4 Spin On Oil Filter

$14.18
KNNSO-3001
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Select Oil Filters have been specially designed for professional installers and service providers. Their high flow design can help to improve engine performance...
K&N 05-08 Chrysler 300 2.7L V6 / 05-08 Chrysler 300C 5.7L V8 Spin On Oil Filter Quick View
K&N Engineering

K&N 05-08 Chrysler 300 2.7L V6 / 05-08 Chrysler 300C 5.7L V8 Spin On Oil Filter

$14.18
KNNSO-2004
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Select Oil Filters have been specially designed for professional installers and service providers. Their high flow design can help to improve engine performance...
K&N HVAC Filter 14 X 14 X 1 MERV 8 Quick View
K&N Engineering

K&N HVAC Filter 14 X 14 X 1 MERV 8

$85.13
KNNHVC-8-11414
Air Filters HVAC Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated...
K&N HVAC Filter 12 x 12 x 1 MERV 8 Quick View
K&N Engineering

K&N HVAC Filter 12 x 12 x 1 MERV 8

$85.13
KNNHVC-8-11212
Air Filters HVAC Filters K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Upgrade your HVAC system with a K&N Washable and Reusable HVAC Filter. Designed with your well-being in mind, the MERV 8 rated high-quality pleated...
K&N Diesel Cetane Booster - 12oz Quick View
K&N Engineering

K&N Diesel Cetane Booster - 12oz

$14.18
KNN99-2030
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Motor Oils Oiling System Oils & Oil Filters save$$ Trick-Or-Treat
K&N Diesel Cetane Booster - 12ozMaterial Safety Data Sheet
K&N 2021+ Ford Bronco 2.3L L4 Oil Catch Can Quick View
K&N Engineering

K&N 2021+ Ford Bronco 2.3L L4 Oil Catch Can

$212.84
KNN81-0809
Engine Components K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Separators save$$ Trick-Or-Treat
The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir....
K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter Quick View
K&N Engineering

K&N 11-24 RAM 2500/3500 6.7L L6 Spin-On Oil Filter

$14.18
KNNSO-4003
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Select Oil Filters have been specially designed for professional installers and service providers. Their high flow design can help to improve engine performance...
K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter Quick View
K&N Engineering

K&N 15-18 Audi A4 L4-1.4L 18-20 A5/RS5 2021 Q5 F/I Drop In Replacement Air Filter

$90.80
KNNE-0646
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 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 21-23 Ducati Monster Plus 937 Replacement Air Filter Quick View
K&N Engineering

K&N 21-23 Ducati Monster Plus 937 Replacement Air Filter

$79.45
KNNDU-9321
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 19-20 Chevrolet Silverado V6-4.3L Aircharger Performance Intake Kit Quick View
K&N Engineering

K&N 19-20 Chevrolet Silverado V6-4.3L Aircharger Performance Intake Kit

$354.74
KNN63-3116
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Cold Air Intake Cold Air Intakes K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
This K&N AirCharger air intake system replaces the restrictive factory air filter and air intake tubing while retaining the factory air box. K&N air...
K&N 2014 Yamaha XVS950 Bolt Drop In Air Filter Quick View
K&N Engineering

K&N 2014 Yamaha XVS950 Bolt Drop In Air Filter

$113.51
KNNYA-9514
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 MT-09 890 2021 Replacement Air Filter Quick View
K&N Engineering

K&N Yamaha MT-09 890 2021 Replacement Air Filter

$68.10
KNNYA-9021
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 02-09 Yamaha TDM900 Replacement Air Filter Quick View
K&N Engineering

K&N 02-09 Yamaha TDM900 Replacement Air Filter

$102.15
KNNYA-9002
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 96-99 Yamaha TRX850 Replacement Air Filter Quick View
K&N Engineering

K&N 96-99 Yamaha TRX850 Replacement Air Filter

$73.77
KNNYA-8596
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 Yamaha Wolverine X4 847CC 2018-2020 Replacement Air Filter Quick View
K&N Engineering

K&N Yamaha Wolverine X4 847CC 2018-2020 Replacement Air Filter

$113.51
KNNYA-8518
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 Replacement Unique Panel Air Filter for 2014 Yamaha FZ-09/MT09 847 Quick View
K&N Engineering

K&N Replacement Unique Panel Air Filter for 2014 Yamaha FZ-09/MT09 847

$90.80
KNNYA-8514
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 85-88 & 92-00 Yamaha YFM80 Badger/02-08 YFM80 Raptor/05-08 YFM80 Grizzly Replacement Air Filter Quick View
K&N Engineering

K&N 85-88 & 92-00 Yamaha YFM80 Badger/02-08 YFM80 Raptor/05-08 YFM80 Grizzly Replacement Air Filter

$73.77
KNNYA-8002
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 YAM FZ700/750/FZR750 85-88 TDM850 92-02 Replacement Air Filter Quick View
K&N Engineering

K&N YAM FZ700/750/FZR750 85-88 TDM850 92-02 Replacement Air Filter

$90.80
KNNYA-7585
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 16-17 Yamaha YFM700 Grizzly 708CC Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 16-17 Yamaha YFM700 Grizzly 708CC Replacement Drop In Air Filter

$90.80
KNNYA-7016
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 08-09 & 11-13 Yamaha YXR700 Rhino FI 700 Replacement Air Filter Quick View
K&N Engineering

K&N 08-09 & 11-13 Yamaha YXR700 Rhino FI 700 Replacement Air Filter

$102.15
KNNYA-7008
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 07-09 Yamaha YFM700F Grizzly FI Auto 4x4 Replacement Air Filter Quick View
K&N Engineering

K&N 07-09 Yamaha YFM700F Grizzly FI Auto 4x4 Replacement Air Filter

$90.80
KNNYA-7007
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 06-09 & 11-13 Yamaha YFM700R Raptor 700 / 07--12 Raptor SE 700 Custom Assembly Filter Kit Quick View
K&N Engineering

K&N 06-09 & 11-13 Yamaha YFM700R Raptor 700 / 07--12 Raptor SE 700 Custom Assembly Filter Kit

$113.51
KNNYA-7006
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Custom Assembly Filter Kits utilizes an adapter or tube that mounts directly to the air box. The universal clamp-on air filter then attaches...
K&N 14-17 Yamaha YXM700 Viking Replacement Air Filter Quick View
K&N Engineering

K&N 14-17 Yamaha YXM700 Viking Replacement Air Filter

$102.15
KNNYA-6914
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 14-15 Yamaha MT-07 Drop In Air Filter Quick View
K&N Engineering

K&N 14-15 Yamaha MT-07 Drop In Air Filter

$90.80
KNNYA-6814
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 XT660R/XT660X Super Replacement Air Filter Quick View
K&N Engineering

K&N 04-09 Yamaha XT660R/XT660X Super Replacement Air Filter

$62.42
KNNYA-6604
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 02-03 Yamaha YFM660 Grizzly 660 / 04-07 & 09-13 YFM350R Raptor 350 Replacement Air Filter Quick View
K&N Engineering

K&N 02-03 Yamaha YFM660 Grizzly 660 / 04-07 & 09-13 YFM350R Raptor 350 Replacement Air Filter

$90.80
KNNYA-6602
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 2023+ Toyota GR Corolla L3 1.6L Typhoon Performance Air Intake System Quick View
K&N Engineering

K&N 2023+ Toyota GR Corolla L3 1.6L Typhoon Performance Air Intake System

$496.64
KNN69-8625TWR
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Cold Air Intake Cold Air Intakes K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube. Each system is paired with...
Sold out
K&N 83-08 Yamaha PW80 Air Filter Quick View
K&N Engineering

K&N 83-08 Yamaha PW80 Air Filter

$73.77
KNNYA-8083
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....

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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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