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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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MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - eliteracefab.com
MBRP

MBRP Universal 3.5 ID to 5 OD Adapter Aluminized - UA2003

$118.29 $60.32
-48%
MBRP Universal 4 ID. to 5 ID. Adapter Aluminized - eliteracefab.com
MBRP

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

$94.62 $48.26
-17%
JBA 1650ST | 2.5IN STAINLESS STEEL 1650 STARTER TUBES - eliteracefab.com
JBA

JBA 1650ST

$97.53 $80.24
-48%
MBRP Universal 4 ID. to 5OD. Adapter Aluminized - eliteracefab.com
MBRP

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

$94.62 $48.26
-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

$118.29 $60.32
-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

$93.63 $62.74
-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)

$69.57 $66.09
T304 3
BLOX Racing

T304 3" REDUCER - 02+ SUBARU WRX / STI

$51.15
K&N 99-05 BMW 3 Series Performance Intake Kit Quick View
K&N Engineering

K&N 99-05 BMW 3 Series Performance Intake Kit

$425.90
KNN57-1002
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 11-17 BMW 520i/528i N20 2.0L F/I Performance Air Intake System Quick View
K&N Engineering

K&N 11-17 BMW 520i/528i N20 2.0L F/I Performance Air Intake System

$283.93
KNN57-0691
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 05-09 Miata Performance Intake Kit Quick View
K&N Engineering

K&N 05-09 Miata Performance Intake Kit

$283.93
KNN57-0656
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
K&N 57i Series induction kits are specifically designed for each different vehicle and will free your car from the size restriction that comes with...
K&N 08-11 Lexus GS460 4.6L-V8 Drop In Air Filter Quick View
K&N Engineering

K&N 08-11 Lexus GS460 4.6L-V8 Drop In Air Filter

$73.81
KNN33-2452
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 Mercedes CL500 SL500 S500 Drop In Air Filter Quick View
K&N Engineering

K&N Mercedes CL500 SL500 S500 Drop In Air Filter

$62.45
KNN33-2181
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 86-96 Mazda RX-7 1.3L Drop In Air Filter Quick View
K&N Engineering

K&N 86-96 Mazda RX-7 1.3L Drop In Air Filter

$73.81
KNN33-2017
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 10-23 Toyota 4Runner 4.0L V6 Performance Air Intake System Quick View
K&N Engineering

K&N 10-23 Toyota 4Runner 4.0L V6 Performance Air Intake System

$496.89
KNN30-9034
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
The K&N DRYFLOW Air Intake System replaces your vehicle’s restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce...
K&N 21-23 Ford Bronco 2.3L L4 Performance Air Intake System Quick View
K&N Engineering

K&N 21-23 Ford Bronco 2.3L L4 Performance Air Intake System

$567.87
KNN30-2620
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
The K&N DRYFLOW Air Intake System replaces your vehicle’s restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce...
K&N 21-23 Ford F-150 5.0L V8 Performance Air Intake System Quick View
K&N Engineering

K&N 21-23 Ford F-150 5.0L V8 Performance Air Intake System

$567.87
KNN30-2616
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
The K&N DRYFLOW Air Intake System replaces your vehicle’s restrictive factory air filter and air intake housing. K&N intakes are designed to dramatically reduce...
K&N Hood Scoop 50 Square Inch D-Shaped Opening 11in Height Scoop Top Quick View
K&N Engineering

K&N Hood Scoop 50 Square Inch D-Shaped Opening 11in Height Scoop Top

$1,987.60
KNN100-8508
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...
New
K&N Replacement Air Filter MITSUB/HYUNDAI, ECLIPSE/SONATA, 89-98 Quick View
K&N Engineering

K&N Replacement Air Filter MITSUB/HYUNDAI, ECLIPSE/SONATA, 89-98

$92.27
KNNE-2875
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...
New
K&N 22-23 Nissan Pathfinder Performance Air Intake System Quick View
K&N Engineering

K&N 22-23 Nissan Pathfinder Performance Air Intake System

$496.89
KNN77-6019KC
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...
Quick View
K&N Engineering

K&N Universal Chrome Filter Multi Lingual

$56.77
KNNRG-1001WT-L
Air Filters Air Filters - Universal 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 Universal Chrome Filter Multi Lingual
K&N 2024 Ford Mustang Catch Can / Oil Separator Quick View
K&N Engineering

K&N 2024 Ford Mustang Catch Can / Oil Separator

$212.94
KNN81-0833
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 2024 Ford Mustang Ecoboost L4-2.3L F/L Turbo Aircharger - Cold Air Intake System Quick View
K&N Engineering

K&N 2024 Ford Mustang Ecoboost L4-2.3L F/L Turbo Aircharger - Cold Air Intake System

$638.86
KNN63-2627
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 cold air intake system is engineered for your FORD MUSTANG ECOBOOST L4-2.3L F/L TURBO. A high-density polyethylene (HDPE) rotationally molded tube helps...
Quick View
K&N Engineering

K&N Universal Clamp-On Air Filter 4in FLG

$102.21
KNNRU-3132HBK
Air Filters Air Filters - Universal 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 Universal Clamp-On Air Filter 4in FLG
K&N 2022 Polaris RZR PRO R L4-2.0L AirCharger Performance Air Intake System Quick View
K&N Engineering

K&N 2022 Polaris RZR PRO R L4-2.0L AirCharger Performance Air Intake System

$496.89
KNN63-1147
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
The K&N 63-1147 Air Intake System replaces the restrictive factory air filter and air intake housing in 2022-2023 Polaris RZR Pro models. K&N air...
K&N 2022 Land Rover Range Rover V8-4.4L Drop In Air Filters Quick View
K&N Engineering

K&N 2022 Land Rover Range Rover V8-4.4L Drop In Air Filters

$158.99
KNN33-5134
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 Round Air Filter Assembly 5-1/8in FLG 11in OD 3-3/8in Quick View
K&N Engineering

K&N Round Air Filter Assembly 5-1/8in FLG 11in OD 3-3/8in

$212.94
KNN60-1150
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 custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that...
K&N Engineering Universal Clamp-On Air Filter Quick View
K&N Engineering

K&N Engineering Universal Clamp-On Air Filter

$85.17
KNNRU-071V
Air Filters Air Filters - Universal 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'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 2024 Toyota Tacoma 77 Series Air Intake Quick View
K&N Engineering

K&N 2024 Toyota Tacoma 77 Series Air Intake

$603.37
KNN77-9043KP
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...
K&N 2024 Jeep Wrangler 4xE 63 Series Air Intake Quick View
K&N Engineering

K&N 2024 Jeep Wrangler 4xE 63 Series Air Intake

$425.90
KNN63-1597
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 13-18 Ram 2500/3500 63 Series Air Intake Quick View
K&N Engineering

K&N 13-18 Ram 2500/3500 63 Series Air Intake

$496.89
KNN63-1592
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
An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid...
K&N Universal Clamp-On Air Filter 2-1/8in FLG 4 X 3 TPR/OVL W/Venturi Quick View
K&N Engineering

K&N Universal Clamp-On Air Filter 2-1/8in FLG 4 X 3 TPR/OVL W/Venturi

$85.17
KNNRU-0981
Air Filters Air Filters - Universal 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 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 VW Diesel Oil Filter Quick View
K&N Engineering

K&N VW Diesel Oil Filter

$24.12
KNNHP-7047
K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more Oil Filters Oils & Oil Filters save$$ Trick-Or-Treat
K&N Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average vehicle owner who wants...
K&N 2023 Dodge Hornet L4-2.0L F/I Turbo Replacement Air Filter Quick View
K&N Engineering

K&N 2023 Dodge Hornet L4-2.0L F/I Turbo Replacement Air Filter

$73.81
KNN33-5142
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 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 Replacement Air Filter - Round 2 ID x 3.813in OD x 4in H for 21-23 Royal Enfield Bulle Quick View
K&N Engineering

K&N Replacement Air Filter - Round 2 ID x 3.813in OD x 4in H for 21-23 Royal Enfield Bulle

$79.49
KNNRO-3522
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 Universal Clamp-On Air Filter (2-7/16in FLG - 4-1/2x3-3/4in B - 3x2in T - 4in H) Quick View
K&N Engineering

K&N Universal Clamp-On Air Filter (2-7/16in FLG - 4-1/2x3-3/4in B - 3x2in T - 4in H)

$102.21
KNNRE-0961
Air Filters Air Filters - Universal 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 Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other...
Sold out
K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height Quick View
K&N Engineering

K&N Universal Custom Air Filter - Round 1.625in Flange / 1.625in ID / 2.75in Overall Height

$141.96
KNN56-9097
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 Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor...
Sold out
K&N 16-18 Land/Range Rover V6-3.0L DSL Replacement Air Filter Quick View
K&N Engineering

K&N 16-18 Land/Range Rover V6-3.0L DSL Replacement Air Filter

$90.85
KNN33-5093
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...
Sold out
K&N Universal NHRA Pro Stock Custom Racing Carbon Fiber Intake Tubes w/ Billet Throttle Body Adapter Quick View
K&N Engineering

K&N Universal NHRA Pro Stock Custom Racing Carbon Fiber Intake Tubes w/ Billet Throttle Body Adapter

$3,407.32
KNN100-8522
Air Intake Components Air Intake System All Air Intake Systems K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Throttle Body & Accessories Trick-Or-Treat
The 100-8522 carbon fiber intake tube was designed to fit NHRA Pro Stock vehicles. The kit comes with 2 carbon intake tubes, 1 billet...
New
Sold out
K&N HVAC Filter - 20 x 23 x 1 Quick View
K&N Engineering

K&N HVAC Filter - 20 x 23 x 1

$85.17
KNNHVC-8-12023
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...
Sold out
K&N 23-24 CAN-AM Maverick RX 999CC Aircharger - Cold Air Intake System Quick View
K&N Engineering

K&N 23-24 CAN-AM Maverick RX 999CC Aircharger - Cold Air Intake System

$709.85
KNN63-1148
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 cold air intake system is engineered for your CAN-AM MAVERICK RX 999CC TURBO. A high-density polyethylene (HDPE) rotationally molded tube helps increase...
Sold out
K&N 2025 RAM 1500 TT F/L L6-3.0L GEN 3 Performance Intake System Quick View
K&N Engineering

K&N 2025 RAM 1500 TT F/L L6-3.0L GEN 3 Performance Intake System

$567.87
KNN50-1598
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 cold air intake system is engineered for your RAM 1500 L6-3.0L TT F/L. A high-density polyethylene (HDPE) rotationally molded tube helps increase...
Sold out
K&N 2024 Toyota Tacoma Turbo Charge Pipes Quick View
K&N Engineering

K&N 2024 Toyota Tacoma Turbo Charge Pipes

$780.83
KNN77-1023KC
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...
Sold out
K&N HVAC Filter 20 x 25 x 5, MERV 13 Quick View
K&N Engineering

K&N HVAC Filter 20 x 25 x 5, MERV 13

$212.94
KNNHVC-13-52025
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...

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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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