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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

$83.32 $42.49
-49%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

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

$66.65 $33.99
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$68.70 $56.52
-49%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

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

$66.65 $33.99
-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

$83.32 $42.49
-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

$65.95 $44.19
-9%
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)

$51.45 $46.55
-34%
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$55.00 $36.03
K&N 17-19 Polaris Slingshot SLR 2384cc Direct Fit Replacement Air Filter Quick View
K&N Engineering

K&N 17-19 Polaris Slingshot SLR 2384cc Direct Fit Replacement Air Filter

$51.99
KNNPL-2417
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 22-23 Polaris RZR Pro R Replacement Air Filter Quick View
K&N Engineering

K&N 22-23 Polaris RZR Pro R Replacement Air Filter

$63.99
KNNPL-1922
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 20-21 Polaris Slingshot 1997 Replacement Air Filter Quick View
K&N Engineering

K&N 20-21 Polaris Slingshot 1997 Replacement Air Filter

$63.99
KNNPL-1920
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 2014 Indian Chief Classic 111 CI Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 2014 Indian Chief Classic 111 CI Replacement Drop In Air Filter

$63.99
KNNPL-1814
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 Replacement Air Filter 20-21 Indian Challenger (Incl. Limited/Dark Horse) 108 CI Quick View
K&N Engineering

K&N Replacement Air Filter 20-21 Indian Challenger (Incl. Limited/Dark Horse) 108 CI

$63.99
KNNPL-1720
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 Replacement Air Filter 10-13 Polaris Ranger RZR 160 169 Quick View
K&N Engineering

K&N Replacement Air Filter 10-13 Polaris Ranger RZR 160 169

$63.99
KNNPL-1710
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 08-10 Victory Hammer Air Filter Quick View
K&N Engineering

K&N 08-10 Victory Hammer Air Filter

$63.99
KNNPL-1608
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 Replacement Air Filter 00-07 Victory (Various Models) Quick View
K&N Engineering

K&N Replacement Air Filter 00-07 Victory (Various Models)

$51.99
KNNPL-1500
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 Indian Ftr 1200Cc 2019 Air Filter Quick View
K&N Engineering

K&N Indian Ftr 1200Cc 2019 Air Filter

$51.99
KNNPL-1219
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 15-16 Indian Scout 69 Cl Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 15-16 Indian Scout 69 Cl Replacement Drop In Air Filter

$63.99
KNNPL-1115
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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 Polaris Black Round Drycharger Air Filter Wrap 11.25inx3inx3in Quick View
K&N Engineering

K&N Polaris Black Round Drycharger Air Filter Wrap 11.25inx3inx3in

$29.99
KNNPL-1014-1DK
Air Filters Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Pre-Filters 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 2014 Polaris RZR XP1000 Replacement Air Filter Quick View
K&N Engineering

K&N 2014 Polaris RZR XP1000 Replacement Air Filter

$79.99
KNNPL-1014
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 01-06 Polaris Trail Blazer 250 / 05-13 Phoenix 200 / 08-10 Sportsman 300 Replacement Air Filter Quick View
K&N Engineering

K&N 01-06 Polaris Trail Blazer 250 / 05-13 Phoenix 200 / 08-10 Sportsman 300 Replacement Air Filter

$51.99
KNNPL-1004
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 for PL-1003 Filter Quick View
K&N Engineering

K&N PreCharger for PL-1003 Filter

$24.99
KNNPL-1003PK
Air Filters Black Friday 2024 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 96-10 Polaris Sportsman/Scrambler Air Filter Quick View
K&N Engineering

K&N 96-10 Polaris Sportsman/Scrambler Air Filter

$63.99
KNNPL-1003
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 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 40.016in Length 3.438in OD Universal Replacement Fuel Filter Quick View
K&N Engineering

K&N 40.016in Length 3.438in OD Universal Replacement Fuel Filter

$54.99
KNNPF-5000
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 18-22 Dodge RAM 6.7L L6 Diesel Fuel Filter Quick View
K&N Engineering

K&N 18-22 Dodge RAM 6.7L L6 Diesel Fuel Filter

$49.99
KNNPF-4801
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 18-22 Dodge RAM 6.7L L6 Diesel Fuel Filter Quick View
K&N Engineering

K&N 18-22 Dodge RAM 6.7L L6 Diesel Fuel Filter

$59.99
KNNPF-4800
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N 11-16 Ford 6.7L V8 Fuel Filter Quick View
K&N Engineering

K&N 11-16 Ford 6.7L V8 Fuel Filter

$64.99
KNNPF-4700
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 2014-2015 Jeep Grand Cherokee 3.0L V6 Diesel In-Line 4500 Fuel Filter Quick View
K&N Engineering

K&N 2014-2015 Jeep Grand Cherokee 3.0L V6 Diesel In-Line 4500 Fuel Filter

$74.99
KNNPF-4600
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 2014-2015 Dodge Ram 1500 3.0L V6 In-Line 4500 Fuel Filter Quick View
K&N Engineering

K&N 2014-2015 Dodge Ram 1500 3.0L V6 In-Line 4500 Fuel Filter

$47.99
KNNPF-4500
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 03-09 Dodge Ram 5.9L L6 Diesel 3.375in OD x 3.969in L Fuel FIlter Quick View
K&N Engineering

K&N 03-09 Dodge Ram 5.9L L6 Diesel 3.375in OD x 3.969in L Fuel FIlter

$29.99
KNNPF-4200
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N 03-07 Ford 6.0L (td) Fuel Filter Quick View
K&N Engineering

K&N 03-07 Ford 6.0L (td) Fuel Filter

$59.99
KNNPF-4100
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration. The filter is designed...
K&N Ford Diesel Truck Fuel Filter Quick View
K&N Engineering

K&N Ford Diesel Truck Fuel Filter

$39.99
KNNPF-4000
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 3.5in OD x 6.281in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 3.5in OD x 6.281in L

$59.99
KNNPF-3000
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 2.125in OD x 5.438in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 2.125in OD x 5.438in L

$18.99
KNNPF-2500
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N 93-96 Chevy Caprice 4.3L / 5.7L, 04-05 Chevy Colorado 2.8L / 3.5L Fuel Filter Quick View
K&N Engineering

K&N 93-96 Chevy Caprice 4.3L / 5.7L, 04-05 Chevy Colorado 2.8L / 3.5L Fuel Filter

$23.99
KNNPF-2400
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 3in OD x 6.938in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 3in OD x 6.938in L

$11.99
KNNPF-2300
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 3in OD x 5.625in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 3in OD x 5.625in L

$18.99
KNNPF-2200
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N 92-95 Chevy Cavalier 2.2L / 3.1L Fuel Filter Quick View
K&N Engineering

K&N 92-95 Chevy Cavalier 2.2L / 3.1L Fuel Filter

$18.99
KNNPF-2100
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N 97-08 Ford F150 5.4L V8 Fuel Filter Quick View
K&N Engineering

K&N 97-08 Ford F150 5.4L V8 Fuel Filter

$18.99
KNNPF-2000
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 1.688in OD x 3.813in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 1.688in OD x 3.813in L

$19.99
KNNPF-1300
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Fuel Filter 84-89 Nissan 300ZX, 00-04 Nissan Xterra. 95-97 Nissan 200SX Quick View
K&N Engineering

K&N Fuel Filter 84-89 Nissan 300ZX, 00-04 Nissan Xterra. 95-97 Nissan 200SX

$18.99
KNNPF-1100
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N Cellulose Media Fuel Filter 2.125in OD x 4.281in L Quick View
K&N Engineering

K&N Cellulose Media Fuel Filter 2.125in OD x 4.281in L

$18.99
KNNPF-1000
Black Friday 2024 Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...
K&N 16-19 Moto Guzzi V9 Bobber 853CC Replacement Air Filter Quick View
K&N Engineering

K&N 16-19 Moto Guzzi V9 Bobber 853CC Replacement Air Filter

$51.99
KNNMG-8516
Air Filters Air Filters - Direct Fit Air Intake System All All Air Filters Black Friday 2024 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...
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K&N Fuel Filter 88-01 Acura Integra 1.8L, 94-98 Honda Accord 2.2L Quick View
K&N Engineering

K&N Fuel Filter 88-01 Acura Integra 1.8L, 94-98 Honda Accord 2.2L

$23.99
KNNPF-1200
Fuel Delivery Fuel Filters Fuel Lines & Filters Fueling K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel...

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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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