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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 Precharger Round Straight Air Filter Wrap Black - 4.5in ID x 5in H Quick View
K&N Engineering

K&N Precharger Round Straight Air Filter Wrap Black - 4.5in ID x 5in H

$24.99
KNN22-8013PK
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 Universal Precharger Air Filter Wrap Black Quick View
K&N Engineering

K&N Universal Precharger Air Filter Wrap Black

$24.99
KNN22-8008PK
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 Red Drycharger 5.25in x 3in Round Tapered Air Filter Wrap Quick View
K&N Engineering

K&N Red Drycharger 5.25in x 3in Round Tapered Air Filter Wrap

$29.99
KNN22-2030PR
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 17-18 Chevrolet 2500/3500 6.6L V8 Diesel Boost Control Module Quick View
K&N Engineering

K&N 17-18 Chevrolet 2500/3500 6.6L V8 Diesel Boost Control Module

$379.99
KNN21-3101
Black Friday 2024 Boost Controllers Boost Controllers Main Forced Induction K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The Boost Control Module instructs the vehicle's ECU to increase the amount of pressure in the manifold to a higher level before releasing it...
K&N 15-16 Ford F150 3.5L V6 F/I Boost Control Module *Does Not Fit 17-18* Quick View
K&N Engineering

K&N 15-16 Ford F150 3.5L V6 F/I Boost Control Module *Does Not Fit 17-18*

$379.99
KNN21-2592
Boost Controllers Boost Controllers Main Forced Induction K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's Boost Control Module works within factory parameters to increase boost, improving throttle response, and offering a power increase of up to 47 horsepower...
K&N Ford/GM/Dodge Throttle Control Module Quick View
K&N Engineering

K&N Ford/GM/Dodge Throttle Control Module

$249.99
KNN20-1000
Black Friday 2024 Dodge RAM 2500 Tuners & Programmers – Maximize Power, Efficiency, & Performance K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Programmers & Chips save$$ Throttle Body & Accessories Throttle Controllers Trick-Or-Treat
The K&N Throttle Control Module is designed to improve throttle response and acceleration, and increases pedal sensitivity without modifying factory ECU settings. The system...
Quick View
K&N Engineering

K&N Engineering 20W50 VTWIN 3-IN-1 1QT

$12.99
KNN108063
Engine 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 Engineering 20W50 VTWIN 3-IN-1 1QT
K&N Custom Racing Air Filter - Rectangular Carbon Fiber 4in Air Box w/ 2.75in Air Horn Quick View
K&N Engineering

K&N Custom Racing Air Filter - Rectangular Carbon Fiber 4in Air Box w/ 2.75in Air Horn

$899.99
KNN100-8593
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
Light weight yet durable, K&N's Generation 2 Carbon Fiber Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from...
K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/o Base - Large

$649.99
KNN100-8591
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
K&N Custom Racing Assembly Carbon Fiber Air Box - Large Solid Base Only Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber Air Box - Large Solid Base Only

$299.99
KNN100-8590
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competitive in today's...
K&N PreCharger Air Filter Wrap - Black Quick View
K&N Engineering

K&N PreCharger Air Filter Wrap - Black

$49.99
KNN100-8576PK
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 Custom Racing Assembly 19in x 4.75in Carbon Fiber Air Filter Quick View
K&N Engineering

K&N Custom Racing Assembly 19in x 4.75in Carbon Fiber Air Filter

$849.99
KNN100-8576
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competitive in today's...
K&N Custom Racing Assembly 18.9in x 6.25in Carbon Fiber Air Filter Quick View
K&N Engineering

K&N Custom Racing Assembly 18.9in x 6.25in Carbon Fiber Air Filter

$499.99
KNN100-8575
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
K&N Custom Racing Assembly 19in x 6.5in Carbon Fiber Air Filter Quick View
K&N Engineering

K&N Custom Racing Assembly 19in x 6.5in Carbon Fiber Air Filter

$899.99
KNN100-8570
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
K&N Custom Racing Assembly Carbon Fiber Air Box w/o Base - Large Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber Air Box w/o Base - Large

$649.99
KNN100-8564
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
K&N Custom Racing Assembly Generation 2 Carbon Fiber Air Box - Large w/ 2.75in Air Horn Quick View
K&N Engineering

K&N Custom Racing Assembly Generation 2 Carbon Fiber Air Box - Large w/ 2.75in Air Horn

$899.99
KNN100-8559
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Generation 2 Carbon Fiber Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from...
K&N Custom Racing Assembly Generation 2 Carbon Fiber Air Box - Large w/ 2.50in Air Horn Quick View
K&N Engineering

K&N Custom Racing Assembly Generation 2 Carbon Fiber Air Box - Large w/ 2.50in Air Horn

$899.99
KNN100-8558
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Generation 2 Carbon Fiber Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from...
K&N Custom Racing Assembly - Carbon Fiber - 45in L x 12in H Quick View
K&N Engineering

K&N Custom Racing Assembly - Carbon Fiber - 45in L x 12in H

$1,399.99
KNN100-8517
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competitive in today's...
K&N Composite Dragster NHRA Scoop - 58in L / 28in W / 22.25in H / 6Lbs - 1 Hood Scoop / 1 Air Filter Quick View
K&N Engineering

K&N Composite Dragster NHRA Scoop - 58in L / 28in W / 22.25in H / 6Lbs - 1 Hood Scoop / 1 Air Filter

$1,699.99
KNN100-8503
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competitive in today's...
K&N Drycharger Air Filter Wrap 8-3/4in X 10-1/4in X 3in Black Quick View
K&N Engineering

K&N Drycharger Air Filter Wrap 8-3/4in X 10-1/4in X 3in Black

$49.99
KNN088030DK
Air Filters Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Pre-Filters save$$ Trick-Or-Treat
This K&N Drycharger is designed for direct fit 2017-2018 Can-Am Maverick X3 with 63-1142 Intake Kit. The Drycharger is a silicone treated, polyester wrap...
K&N #A24 Weld-on Mass Air Sensor Adapter Quick View
K&N Engineering

K&N #A24 Weld-on Mass Air Sensor Adapter

$25.99
KNN088014
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters...
K&N Universal Rubber Molded Hose 2-3/4in ID x 2in L Quick View
K&N Engineering

K&N Universal Rubber Molded Hose 2-3/4in ID x 2in L

$6.49
KNN08756
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part. K&N...
K&N 3 1/2 Inch ID x 2 Inch Long Reinforced Hose Quick View
K&N Engineering

K&N 3 1/2 Inch ID x 2 Inch Long Reinforced Hose

$11.49
KNN08698
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part. K&N...
K&N Hose Coupler Quick View
K&N Engineering

K&N Hose Coupler

$13.99
KNN08050
Air Intake Components Air Intake System All Air Intake Systems Black Friday 2024 Engine Components Hardware Kits - Other K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N offers a wide selection of hose in a variety of diameters and lengths for replacement parts and for do-it-yourself racing air intake needs....
-18%
K&N 2015 Ford Mustang 3.7L V6 F/I Performance Intake Kit Quick View
K&N Engineering

K&N 2015 Ford Mustang 3.7L V6 F/I Performance Intake Kit

$490.65 $399.99
KNN63-2594
Air Intake System All Air Intake Systems | Elite Race Fab Cold Air Intakes K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N 63-2594 AirCharger air intake system replaces the restrictive factory air filter and air intake housing on some Ford Mustang models. K&N air...
Sold out
K&N Precharger Air Filter Wrap Black Universal 4in. Height 4in. Inside Diameter Quick View
K&N Engineering

K&N Precharger Air Filter Wrap Black Universal 4in. Height 4in. Inside Diameter

$29.99
KNN22-8011PK
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....
Sold out
K&N Yamaha WRB650/WB700/WRB700/WRA700 Blue Oval Straight Drycharger Air Filter Wrap Quick View
K&N Engineering

K&N Yamaha WRB650/WB700/WRB700/WRA700 Blue Oval Straight Drycharger Air Filter Wrap

$29.99
KNN22-2020PL
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,...
Sold out
K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/ Base and Hardware - Large Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber 4in Air Box w/ Base and Hardware - Large

$899.99
KNN100-8592
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
Sold out
K&N Custom Racing Assembly Carbon Fiber Air Box - Large Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber Air Box - Large

$899.99
KNN100-8567
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
Sold out
K&N Custom Racing Assembly Carbon Fiber Air Box w/ Base - Large Quick View
K&N Engineering

K&N Custom Racing Assembly Carbon Fiber Air Box w/ Base - Large

$899.99
KNN100-8562
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
Light weight yet durable, K&N's Sprint Car Style Air Boxes are a must for any racer currently using traditional multi-Siamese stacks. Constructed from ultra-light...
Sold out
K&N Composite NHRA Dragster Scoop Gen 2 Quick View
K&N Engineering

K&N Composite NHRA Dragster Scoop Gen 2

$1,899.99
KNN100-8512
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N's carbon fiber composites have an attractive cosmetic appeal, and the outstanding stiffness to weight ratio that is needed to stay competitive in today's...

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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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