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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 Piaggio 2.156in OD x 3.063in Height Oil Filter Quick View
K&N Engineering

K&N Piaggio 2.156in OD x 3.063in Height Oil Filter

$14.99
KNNKN-183
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Buell 2.563in OD x 2.969in H Oil Filter Quick View
K&N Engineering

K&N Buell 2.563in OD x 2.969in H Oil Filter

$15.99
KNNKN-177
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Oil Filter 02-10 Harley Davidson VRSC 3in OD x 3.844in Height Quick View
K&N Engineering

K&N Oil Filter 02-10 Harley Davidson VRSC 3in OD x 3.844in Height

$17.99
KNNKN-174C
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding...
K&N Oil Filter 08-17 Harley Davidson VRSCDX Night Rod Special 76 CI 3in OD x 3.844in Height Quick View
K&N Engineering

K&N Oil Filter 08-17 Harley Davidson VRSCDX Night Rod Special 76 CI 3in OD x 3.844in Height

$15.99
KNNKN-174B
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Oil Filter 80-98 Harley Davidson FXB/FXD?FXDB/FXDC/FXDL/FXDS/FXDWG - 3in OD x 5.969in Height Quick View
K&N Engineering

K&N Oil Filter 80-98 Harley Davidson FXB/FXD?FXDB/FXDC/FXDL/FXDS/FXDWG - 3in OD x 5.969in Height

$18.99
KNNKN-173C
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding...
K&N Harley Davidson / Buell 3in OD x 4.063in H Black Oil Filter Quick View
K&N Engineering

K&N Harley Davidson / Buell 3in OD x 4.063in H Black Oil Filter

$15.99
KNNKN-171B
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Harley Davidson 3in OD x 4.063in H Chrome Oil Filter Quick View
K&N Engineering

K&N Harley Davidson 3in OD x 4.063in H Chrome Oil Filter

$17.99
KNNKN-170C
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding...
K&N Harley Davidson 3in OD x 4.063in H Oil Filter Quick View
K&N Engineering

K&N Harley Davidson 3in OD x 4.063in H Oil Filter

$15.99
KNNKN-170
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N BMW 3.063in OD x 2.156in H Oil Filter Quick View
K&N Engineering

K&N BMW 3.063in OD x 2.156in H Oil Filter

$15.99
KNNKN-164
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N BMW 3.031in OD x 3.531in H Oil Filter Quick View
K&N Engineering

K&N BMW 3.031in OD x 3.531in H Oil Filter

$15.99
KNNKN-163
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Oil Filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding filtration. This...
K&N BMW 1.625inch OD x 5.063inch H Oil Filter Quick View
K&N Engineering

K&N BMW 1.625inch OD x 5.063inch H Oil Filter

$13.99
KNNKN-161
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Oil Filter for 2005-2014 BMW K1200 GT/R/RS/S/ K1300 GT/R/S/ R1200 GS/R/RT S1000RR Quick View
K&N Engineering

K&N Oil Filter for 2005-2014 BMW K1200 GT/R/RS/S/ K1300 GT/R/S/ R1200 GS/R/RT S1000RR

$15.99
KNNKN-160
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 premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Oil Filter 1.625in OD x 5.063in H Quick View
K&N Engineering

K&N Oil Filter 1.625in OD x 5.063in H

$10.99
KNNKN-159
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Oil Filter 1.625in OD x 2.063in H for 99-07 KTM 250/400/450/520/525/540/625/660/690 (2nd Filter) Quick View
K&N Engineering

K&N Oil Filter 1.625in OD x 2.063in H for 99-07 KTM 250/400/450/520/525/540/625/660/690 (2nd Filter)

$10.99
KNNKN-157
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter Quick View
K&N Engineering

K&N KTM 400/620/625/640/660 2.688in OD x 3.438in H Oil Filter

$17.99
KNNKN-156
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N KTM / Husaberg / Betamotor / Polaris 1.625in OD x 0.438in ID x 2.719in H Oil Filter Quick View
K&N Engineering

K&N KTM / Husaberg / Betamotor / Polaris 1.625in OD x 0.438in ID x 2.719in H Oil Filter

$10.99
KNNKN-155
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Ducati / Cagiva 3.063in OD x 3.344in H Oil Filter Quick View
K&N Engineering

K&N Ducati / Cagiva 3.063in OD x 3.344in H Oil Filter

$15.99
KNNKN-153
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Aprilia / Bombardier / Can-Am / Ski Doo 2.219in OD x 2.969in H Oil Filter Quick View
K&N Engineering

K&N Aprilia / Bombardier / Can-Am / Ski Doo 2.219in OD x 2.969in H Oil Filter

$10.99
KNNKN-152
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Aprilia / MZ / BMW / MUZ 2.219in OD x 2.063in H Oil Filter Quick View
K&N Engineering

K&N Aprilia / MZ / BMW / MUZ 2.219in OD x 2.063in H Oil Filter

$10.99
KNNKN-151
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N 01-12 Yamaha FJR 1300/1300A/1300AE/1300AS 2.688in OD x 3.813in H Oil Filter Quick View
K&N Engineering

K&N 01-12 Yamaha FJR 1300/1300A/1300AE/1300AS 2.688in OD x 3.813in H Oil Filter

$15.99
KNNKN-148
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Yamaha / Kymco 2.813in OD x 2.469in H Oil Filter Quick View
K&N Engineering

K&N Yamaha / Kymco 2.813in OD x 2.469in H Oil Filter

$15.99
KNNKN-147
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Yamaha 3.969in OD x 1.531in H Oil Filter Quick View
K&N Engineering

K&N Yamaha 3.969in OD x 1.531in H Oil Filter

$13.99
KNNKN-146
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha / MUZ / MZ / Sachs / Aprilia / Derbi 2.156in OD x 2.313in H Oil Filter Quick View
K&N Engineering

K&N Yamaha / MUZ / MZ / Sachs / Aprilia / Derbi 2.156in OD x 2.313in H Oil Filter

$10.99
KNNKN-145
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha 3in OD x 1.563in H Oil Filter Quick View
K&N Engineering

K&N Yamaha 3in OD x 1.563in H Oil Filter

$10.99
KNNKN-144
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha / MBK 1.5in OD x 1.938in H Oil Filter Quick View
K&N Engineering

K&N Yamaha / MBK 1.5in OD x 1.938in H Oil Filter

$10.99
KNNKN-143
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha 1.5in OD x 1.844in H Oil Filter Quick View
K&N Engineering

K&N Yamaha 1.5in OD x 1.844in H Oil Filter

$10.99
KNNKN-142
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha / MBK / Fantic Caballero 1.5in OD x 1.813in H Oil Filter Quick View
K&N Engineering

K&N Yamaha / MBK / Fantic Caballero 1.5in OD x 1.813in H Oil Filter

$10.99
KNNKN-141
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Yamaha / Fantic Caballero / Husqvarna 1.5in OD x 1.813inH Oil Filter Quick View
K&N Engineering

K&N Yamaha / Fantic Caballero / Husqvarna 1.5in OD x 1.813inH Oil Filter

$10.99
KNNKN-140
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Suzuki / Kawasaki / Arctic 1.75in OD x 1.719in H Oil Filter Quick View
K&N Engineering

K&N Suzuki / Kawasaki / Arctic 1.75in OD x 1.719in H Oil Filter

$10.99
KNNKN-139
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Suzuki / Arctic Cat / Cagiva / Kawasaki / Kymco / Aprilia 2.813in OD x 3.221in H Oil Filter Quick View
K&N Engineering

K&N Suzuki / Arctic Cat / Cagiva / Kawasaki / Kymco / Aprilia 2.813in OD x 3.221in H Oil Filter

$17.99
KNNKN-138C
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding...
K&N Suzuki / Arctic Cat / Cagiva / Kawasaki / Kymco / Aprilia 2.813in OD x 3.031in H Oil Filter Quick View
K&N Engineering

K&N Suzuki / Arctic Cat / Cagiva / Kawasaki / Kymco / Aprilia 2.813in OD x 3.031in H Oil Filter

$17.99
KNNKN-138
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N premium oil filters for powersports vehicles utilize an innovative, highly efficient synthetic-blend filtration media designed to be compatible with synthetic, petroleum-based, and blended...
K&N Suzuki 2.375in OD x 1.469in H Oil Filter Quick View
K&N Engineering

K&N Suzuki 2.375in OD x 1.469in H Oil Filter

$10.99
KNNKN-137
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Suzuki / Betamotor 2.375in OD x 1.25in H Oil Filter Quick View
K&N Engineering

K&N Suzuki / Betamotor 2.375in OD x 1.25in H Oil Filter

$10.99
KNNKN-136
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 Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
K&N Suzuki 2.844in OD x 2.469in H Oil Filter Quick View
K&N Engineering

K&N Suzuki 2.844in OD x 2.469in H Oil Filter

$10.99
KNNKN-133
Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...
Sold out
K&N Oil Filter Powersports Canister Chrome Quick View
K&N Engineering

K&N Oil Filter Powersports Canister Chrome

$18.99
KNNKN-172C
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N powersports chrome canister oil filters contain a modern synthetic filter media, designed for ultimate flow with less pressure drop, yet engineered for outstanding...
Sold out
K&N Husqvarna 1.781in OD x 0.688in ID x 1.875in H Oil Filter Quick View
K&N Engineering

K&N Husqvarna 1.781in OD x 0.688in ID x 1.875in H Oil Filter

$10.99
KNNKN-154
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV...

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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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