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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 8.5in O/S Length x 8.375in O/S Width x .75in H Ducati Replacement Air Filter Quick View
K&N Engineering

K&N 8.5in O/S Length x 8.375in O/S Width x .75in H Ducati Replacement Air Filter

$63.99
KNNDU-0900
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 10-13 Can-Am Spyder RT 998 / 13 Spyder RS 998 Replacement Air Filter Quick View
K&N Engineering

K&N 10-13 Can-Am Spyder RT 998 / 13 Spyder RS 998 Replacement Air Filter

$51.99
KNNCM-9910
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 08-12 Can-Am Spyder 990/RS990 Replacement Air Filter Quick View
K&N Engineering

K&N 08-12 Can-Am Spyder 990/RS990 Replacement Air Filter

$63.99
KNNCM-9908
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 15 Can-Am Maverick X DS Replacement Drop In Air Filter 12.25in H 4.875in OD Quick View
K&N Engineering

K&N 15 Can-Am Maverick X DS Replacement Drop In Air Filter 12.25in H 4.875in OD

$79.99
KNNCM-9715
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 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 2020 Can-Am Maverick X3 900 Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 2020 Can-Am Maverick X3 900 Replacement Drop In Air Filter

$55.99
KNNCM-9020
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 17-18 Can-Am Maverick X3 900 Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 17-18 Can-Am Maverick X3 900 Replacement Drop In Air Filter

$79.99
KNNCM-9017
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 2016-2017 Can-Am Defender 800 Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 2016-2017 Can-Am Defender 800 Replacement Drop In Air Filter

$63.99
KNNCM-8016
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 12 Can-Am Outlander 800R EFI 800 Replacement Air Filter Quick View
K&N Engineering

K&N 12 Can-Am Outlander 800R EFI 800 Replacement Air Filter

$51.99
KNNCM-8012
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 11-13 Can-Am Commander 800CC-1000CC Air Filter Quick View
K&N Engineering

K&N 11-13 Can-Am Commander 800CC-1000CC Air Filter

$51.99
KNNCM-8011
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 09-12 Can-Am Outlander 800R/Max 800R/10-12 650/Max650/10-11 Renegade 800 Air Filter Quick View
K&N Engineering

K&N 09-12 Can-Am Outlander 800R/Max 800R/10-12 650/Max650/10-11 Renegade 800 Air Filter

$55.99
KNNCM-8009
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 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 2014 Can-Am Spyder RT 1330cc DryFlow Air Filter Quick View
K&N Engineering

K&N 2014 Can-Am Spyder RT 1330cc DryFlow Air Filter

$51.99
KNNCM-1314
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 Replacement Air Filter w/ Chrome Top - W/E-1500 K&N Logo
K&N Engineering

K&N Replacement Air Filter w/ Chrome Top - W/E-1500 K&N Logo

$159.99
KNNCE-1502
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 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 Buell Firebolt/Lightning/Ulysses Replacement Air Filter Quick View
K&N Engineering

K&N Buell Firebolt/Lightning/Ulysses Replacement Air Filter

$63.99
KNNBU-9003
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 00-08 Buell Blast 480 / 09-10 Blast 500 Replacement Air Filter Quick View
K&N Engineering

K&N 00-08 Buell Blast 480 / 09-10 Blast 500 Replacement Air Filter

$63.99
KNNBU-5000
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 18-19 BMW F750/850GS Air Filter Quick View
K&N Engineering

K&N 18-19 BMW F750/850GS Air Filter

$63.99
KNNBM-8518
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 06-10 BMW F800S/ST Air Filter Quick View
K&N Engineering

K&N 06-10 BMW F800S/ST Air Filter

$63.99
KNNBM-8006
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 Panel Air Filter for BMW 01-05 F650CS/07-11 G650 Quick View
K&N Engineering

K&N Replacement Panel Air Filter for BMW 01-05 F650CS/07-11 G650

$63.99
KNNBM-6507
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 01-10 BMW F650GS Air Filter Quick View
K&N Engineering

K&N 01-10 BMW F650GS Air Filter

$63.99
KNNBM-6501
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 12-13 BMW C600 Sport 647/C650GT 647 Replacement Air Filter Quick View
K&N Engineering

K&N 12-13 BMW C600 Sport 647/C650GT 647 Replacement Air Filter

$63.99
KNNBM-6012
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 2017 BMW G310R/G310GS 313CC Replacement Drop In Air Filter Quick View
K&N Engineering

K&N 2017 BMW G310R/G310GS 313CC Replacement Drop In Air Filter

$51.99
KNNBM-3117
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 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 85-97 BMW 750/1100 K Models Replacement Air Filter Quick View
K&N Engineering

K&N 85-97 BMW 750/1100 K Models Replacement Air Filter

$63.99
KNNBM-2605
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 20-21 BMW R18 1802cc Replacement Air FIlter Quick View
K&N Engineering

K&N 20-21 BMW R18 1802cc Replacement Air FIlter

$55.99
KNNBM-1821
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 11-12 BMW K1600 GT Panel Air Filter Quick View
K&N Engineering

K&N 11-12 BMW K1600 GT Panel Air Filter

$63.99
KNNBM-1611
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 97-08 BMW K1200RS/LT/C/GT 8.313in OS Length / 3.875 OS Width / 1.938in H Replacement Air FIlter Quick View
K&N Engineering

K&N 97-08 BMW K1200RS/LT/C/GT 8.313in OS Length / 3.875 OS Width / 1.938in H Replacement Air FIlter

$63.99
KNNBM-1299
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 98-06 BMW R1200 C/CL Replacement Air FIlter Quick View
K&N Engineering

K&N 98-06 BMW R1200 C/CL Replacement Air FIlter

$63.99
KNNBM-1298
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 05-10 BMW K1200R / 05-10 K1200S Replacement Air FIlter Quick View
K&N Engineering

K&N 05-10 BMW K1200R / 05-10 K1200S Replacement Air FIlter

$63.99
KNNBM-1205
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 BMW Replacement Air FIlter - 5.875in O/S L x 3.5in O/S W x 1.25in H Quick View
K&N Engineering

K&N BMW Replacement Air FIlter - 5.875in O/S L x 3.5in O/S W x 1.25in H

$63.99
KNNBM-1204
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 20-21 BMW R nine T Urban GS/R nine T Scrambler/R nine T Pure Replacement Air Filter Quick View
K&N Engineering

K&N 20-21 BMW R nine T Urban GS/R nine T Scrambler/R nine T Pure Replacement Air Filter

$47.99
KNNBM-1121
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 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 13 BMW R1200GS Replacement Air FIlter Quick View
K&N Engineering

K&N 13 BMW R1200GS Replacement Air FIlter

$63.99
KNNBM-1113
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 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 19-20 BMW S1000RR 990 Replacement Air FIlter Quick View
K&N Engineering

K&N 19-20 BMW S1000RR 990 Replacement Air FIlter

$71.99
KNNBM-1019
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 10-11 BMW S1000RR 990 Race Specific Air FIlter Quick View
K&N Engineering

K&N 10-11 BMW S1000RR 990 Race Specific Air FIlter

$79.99
KNNBM-1010R
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
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 10-11 BMW S1000RR 990 Replacement Air FIlter Quick View
K&N Engineering

K&N 10-11 BMW S1000RR 990 Replacement Air FIlter

$63.99
KNNBM-1010
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 93-06 BMW R1100/R1150 Replacement Air Filter Quick View
K&N Engineering

K&N 93-06 BMW R1100/R1150 Replacement Air Filter

$63.99
KNNBM-0400
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 76-95 BMW R Models Panel Air Filter Quick View
K&N Engineering

K&N 76-95 BMW R Models Panel Air Filter

$63.99
KNNBM-0300
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 69-85 BMW R Models Replacement Air FIlter Quick View
K&N Engineering

K&N 69-85 BMW R Models Replacement Air FIlter

$63.99
KNNBM-0200
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...
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K&N Air Filter Wrap - Round Straight - Black - 08-09 Can-Am DS450 450 / 09-12 DS450 EFI / 08 DS450X Quick View
K&N Engineering

K&N Air Filter Wrap - Round Straight - Black - 08-09 Can-Am DS450 450 / 09-12 DS450 EFI / 08 DS450X

$29.99
KNNCM-4508DK
Air Filters 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,...

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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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