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K&N Universal Custom Air Filter - Round 7-5/16in. Flange / 14in. OD / 12in. ID / 5.5in. Height Quick View
K&N Engineering

K&N Universal Custom Air Filter - Round 7-5/16in. Flange / 14in. OD / 12in. ID / 5.5in. Height

$199.99
KNN60-1235
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 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 14in. Red Custom Air Cleaner Assembly - 5.125in. Flange x 11in OD x 7.25in. H w/Vent Quick View
K&N Engineering

K&N 14in. Red Custom Air Cleaner Assembly - 5.125in. Flange x 11in OD x 7.25in. H w/Vent

$149.99
KNN60-1210
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 Custom Round Filter 5-1/8in FLG / 11in Dia / 6-1/4in H Quick View
K&N Engineering

K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 6-1/4in H

$149.99
KNN60-1190
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 Custom Round Filter 5-1/8in FLG / 11in Dia / 4-3/4in H w/VENT Quick View
K&N Engineering

K&N Custom Round Filter 5-1/8in FLG / 11in Dia / 4-3/4in H w/VENT

$139.99
KNN60-1180
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly Quick View
K&N Engineering

K&N 5 1/8in Flange 11in OD 3 1/4in Height w/ Vent Custom Air Cleaner Assembly

$179.99
KNN60-1170
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT Quick View
K&N Engineering

K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT

$139.99
KNN60-1120
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 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 Custom Oval Race Filter 5-1/8in FLG / 9in OD x 3-3/8in HW/VENT Quick View
K&N Engineering

K&N Custom Oval Race Filter 5-1/8in FLG / 9in OD x 3-3/8in HW/VENT

$149.99
KNN60-1110
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 Standard 9 inch Custom Air Cleaner Assembly Quick View
K&N Engineering

K&N Standard 9 inch Custom Air Cleaner Assembly

$149.99
KNN60-1080
Air Filters Black Friday 2024 Carburetor Air Cleaners 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 Marine Engine Flame Arrestor 8.625in Base O/S Length / 4.5in Base O/S Width / 3.25in Height Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 8.625in Base O/S Length / 4.5in Base O/S Width / 3.25in Height

$87.99
KNN59-5020
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered Flame Arrestor Quick View
K&N Engineering

K&N Marine 3.75in Flange ID x 3.75in Top OD/4.5in Base OD x 4in H Round Tapered Flame Arrestor

$87.99
KNN59-5006
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Engine Flame Arrestor - Oval Tapered 3.75in Flange ID / .75in Flange Length / 4in Height Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor - Oval Tapered 3.75in Flange ID / .75in Flange Length / 4in Height

$87.99
KNN59-5005
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Engine Flame Arrestor 3.625in Flange ID / .75in Flange Length / 5.75in Base OD / 6in H Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 3.625in Flange ID / .75in Flange Length / 5.75in Base OD / 6in H

$87.99
KNN59-5004
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Engine Flame Arrestor 5-1/8in Flange / 8in ID x 9in OD / 5in Height Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 5-1/8in Flange / 8in ID x 9in OD / 5in Height

$183.99
KNN59-3370
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Engine Flame Arrestor 5-1/8in Flange / 8in ID x 9in OD / 2.75in Height Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 5-1/8in Flange / 8in ID x 9in OD / 2.75in Height

$183.99
KNN59-3364
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine 8in ID x 9in OD x 2.875in H Round Straight Flame Arrestor Quick View
K&N Engineering

K&N Marine 8in ID x 9in OD x 2.875in H Round Straight Flame Arrestor

$183.99
KNN59-3362
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine 8in ID x 9in OD x 2.75in H Round Straight Flame Arrestor Quick View
K&N Engineering

K&N Marine 8in ID x 9in OD x 2.75in H Round Straight Flame Arrestor

$229.99
KNN59-3360
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Engine Flame Arrestor 5-1/8in Flange / 9in OD / 8in ID / 2.125in H Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 5-1/8in Flange / 9in OD / 8in ID / 2.125in H

$183.99
KNN59-3264
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Black Friday 2024 Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine 8in ID x 9in OD x 3in H Round Straight Flame Arrestor Quick View
K&N Engineering

K&N Marine 8in ID x 9in OD x 3in H Round Straight Flame Arrestor

$183.99
KNN59-3262
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N Marine Round Tapered SS Flame Arrestor-3.75in Flg ID x 5.25in B OD x 3in T OD x 6in H Quick View
K&N Engineering

K&N Marine Round Tapered SS Flame Arrestor-3.75in Flg ID x 5.25in B OD x 3in T OD x 6in H

$87.99
KNN59-2030
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
K&N 7-5/16in Flange 10in Height Velocity Stack Assembly - Red Quick View
K&N Engineering

K&N 7-5/16in Flange 10in Height Velocity Stack Assembly - Red

$149.99
KNN58-1210
Air Filters Black Friday 2024 K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat Velocity Stacks
This complete air filter assembly has an all stainless steel top and base with a mirror finish. It's velocity stack has a 7-5/16 inch...
K&N Custom Velocity Stack Assembly - Red - Size: 11 in Quick View
K&N Engineering

K&N Custom Velocity Stack Assembly - Red - Size: 11 in

$139.99
KNN58-1191
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
This complete air filter assembly has an all stainless steel top and base with a mirror finish. It's velocity stack has a 5-1/8 inch...
K&N Velocity Stack Assembly - Red - 5-1/8in x 9in Dia 2-3/4in Flange Quick View
K&N Engineering

K&N Velocity Stack Assembly - Red - 5-1/8in x 9in Dia 2-3/4in Flange

$139.99
KNN58-1190
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
This complete air filter assembly has an all stainless steel top and base with a mirror finish. It's velocity stack has a 5-1/8 inch...
K&N Performance Intake Kit Volkswagen 1.6/2.0L TDi Enclosed Airbox Quick View
K&N Engineering

K&N Performance Intake Kit Volkswagen 1.6/2.0L TDi Enclosed Airbox

$199.99
KNN57S-9508
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use...
K&N 18-20 Volkswagen Golf VII L4-1.5L F/I Performance Intake Kit Quick View
K&N Engineering

K&N 18-20 Volkswagen Golf VII L4-1.5L F/I Performance Intake Kit

$249.99
KNN57S-9507
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...
K&N Performance Intake Kit 2018 Volkswagen Golf Sportsvan 1.2L Quick View
K&N Engineering

K&N Performance Intake Kit 2018 Volkswagen Golf Sportsvan 1.2L

$299.99
KNN57S-9506
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...
K&N Performance Intake Kit Volkswagen Polo 6R Quick View
K&N Engineering

K&N Performance Intake Kit Volkswagen Polo 6R

$199.99
KNN57S-9505
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory...
K&N 2022 Audi S3 2.0L L4 Gas Performance Air Intake System Quick View
K&N Engineering

K&N 2022 Audi S3 2.0L L4 Gas Performance Air Intake System

$199.99
KNN57S-9502
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use...
K&N Performance Intake Kit AUDI, SEAT, SKODA, VW 1.4L - 2.0L; 2005-ON Quick View
K&N Engineering

K&N Performance Intake Kit AUDI, SEAT, SKODA, VW 1.4L - 2.0L; 2005-ON

$299.99
KNN57S-9501
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 57S-9501 Performance Airbox is an air intake system that replaces the restrictive factory air filter and air intake assembly. K&N intakes are...
K&N 15-22 Toyota Hilux L4-2.5L DSL Performance Air Intake System Quick View
K&N Engineering

K&N 15-22 Toyota Hilux L4-2.5L DSL Performance Air Intake System

$349.99
KNN57S-8750
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use...
K&N 10-22 Nissan Patrol Y62 V8 5.6LPerformance Air Intake System Quick View
K&N Engineering

K&N 10-22 Nissan Patrol Y62 V8 5.6LPerformance Air Intake System

$399.99
KNN57S-7070
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 Generation II Induction Kits are built primarily for European vehicles. They come with K&N's No-Hassle Lifetime Limited Warranty. These intake kits use...
K&N Performance Intake Kit  for Opel / Vauxhall / Alfa Romeo Quick View
K&N Engineering

K&N Performance Intake Kit for Opel / Vauxhall / Alfa Romeo

$149.99
KNN57S-4902
Air Intake System All Air Intake Systems Air Intake Systems | Elite Race Fab Black Friday 2024 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 57S-4902 Performance Airbox replaces the restrictive factory air filter and air box. K&N performance air boxes are designed to dramatically reduce air...
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K&N 4in Round x 3in Overall Height Red Custom Air Cleaner Assembly (for use on Nostalgia Engines) Quick View
K&N Engineering

K&N 4in Round x 3in Overall Height Red Custom Air Cleaner Assembly (for use on Nostalgia Engines)

$199.99
KNN60-0403
Air Filters Carburetor Air Cleaners Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
K&N Custom air cleaner assemblies designed for use on nostalgia engines. They incorporate our famous K&N Air Filters and combine high air flow with...
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K&N Marine Engine Flame Arrestor Unique Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor Unique

$87.99
KNN59-5002
Air Filters Air Filters - Drop In Air Intake System All All Air Filters Engine K&N Engineering - Air Intake System, Air Filters, Oil Filers, and more save$$ Trick-Or-Treat
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
Sold out
K&N Marine Engine Flame Arrestor 40 Degree Angle 2.75in Flange / 4.5in x 7in / 3in Height Quick View
K&N Engineering

K&N Marine Engine Flame Arrestor 40 Degree Angle 2.75in Flange / 4.5in x 7in / 3in Height

$63.99
KNN59-2010
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
Sold out
K&N Marine 5.125in FLange ID x 9in OD x 10.5in H Round Straight Flame Arrestor Quick View
K&N Engineering

K&N Marine 5.125in FLange ID x 9in OD x 10.5in H Round Straight Flame Arrestor

$183.99
KNN59-1196
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
The K&N Flame Arrestor makes the best air-filtration technology available for marine engine use. Marine application owners can experience the increased horsepower and engine...
Sold out
K&N Performance Intake Kit  for 03-11 Audi, Seat, Skoda, VW 1.4L - 2.0L Quick View
K&N Engineering

K&N Performance Intake Kit for 03-11 Audi, Seat, Skoda, VW 1.4L - 2.0L

$199.99
KNN57S-9500
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 57S-9500 Performance Airbox replaces the restrictive factory air filter and air box. K&N performance air boxes are designed to dramatically reduce air...

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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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