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  • K&N Briggs & Stratton Num 393957 - E-4370 Photo - Primary K&N Briggs & Stratton Num 393957 - E-4370 Photo - Primary

    K&N Briggs & Stratton Num 393957 - E-4370

    The K&N E-4370 Air Filter fits some Briggs & Stratton, Cub Cadet, Generac, Jacobsen, John Deere, and Walker models. It's an oiled cotton gauze direct replacement air filter intended specifically for light industrial equipment. It's perfect in many...

    $39.19
  • K&N 7-5/16in X 5-3/4in 2-5/8in - E-3987 Photo - Primary

    K&N 7-5/16in X 5-3/4in 2-5/8in - E-3987

    The K&N E-3987 is a replacement air filter for K&N Street Shaker Air Intake Systems for Harley-Davidson V-Twin Motorcycles. K&N air filters are washable and reusable, designed to improve performance and protection.

    $67.19
  • K&N Replacement Element Rk-3932X - E-3986 Photo - Primary

    K&N Replacement Element Rk-3932X - E-3986

    The K&N replacement air filter for RK Series air cleaner assemblies is designed to increase horsepower and acceleration while providing excellent filtration. The air filter is washable and reusable and designed to be used as a replacement air filter for...

    $67.19
  • K&N Precharger Wrap Red Custom - E-3960PR Photo - Primary K&N Precharger Wrap Red Custom - E-3960PR Photo - Primary

    K&N Precharger Wrap Red Custom - E-3960PR

    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. They are made from durable polyester material containing a uniform weave. The PreCharger will stop...

    $29.99
  • K&N 9in od 8in id 3-1/2in h - E-3551 Photo - Primary K&N 9in od 8in id 3-1/2in h - E-3551 Photo - Primary

    K&N 9in od 8in id 3-1/2in h - E-3551

    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. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are...

    $55.19
  • K&N Drycharger Wrap Black Custom - E-3495PK Photo - Primary K&N Drycharger Wrap Black Custom - E-3495PK Photo - Primary

    K&N Drycharger Wrap Black Custom - E-3495PK

    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, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air...

    $26.99
  • K&N 7in od 5-3/16inid 3-3/4in h - E-3390 Photo - Primary K&N 7in od 5-3/16inid 3-3/4in h - E-3390 Photo - Primary

    K&N 7in od 5-3/16inid 3-3/4in h - E-3390

    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 designed to provide an increase in horsepower. Each performance air filter is...

    $43.99
  • K&N 5-7/8in od4-1/2inid3-1/2in h - E-3210 Photo - Primary K&N 5-7/8in od4-1/2inid3-1/2in h - E-3210 Photo - Primary

    K&N 5-7/8in od4-1/2inid3-1/2in h - E-3210

    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 designed to provide an increase in horsepower. Each performance air filter is...

    $41.59
  • K&N Drycharger Wrap Black Silicone Treated Polyester - E-3120DK Photo - Primary

    K&N Drycharger Wrap Black Silicone Treated Polyester - E-3120DK

    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, which are similar to the K&N Prechargers, contain uniform micron sized openings that allow high air...

    $26.99
  • K&N 54 Series Filter Element 54-5000 - E-3051 Photo - Primary K&N 54 Series Filter Element 54-5000 - E-3051 Photo - Primary

    K&N 54 Series Filter Element 54-5000 - E-3051

    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 applications. Regardless of the angle or offset diameter of the...

    $126.39
  • K&N 14in od 12-1/4inid 3-3/4in h - E-3030R Photo - Primary K&N 14in od 12-1/4inid 3-3/4in h - E-3030R Photo - Primary

    K&N 14in od 12-1/4inid 3-3/4in h - E-3030R

    This K&N racing air filter is made with 2 layers of cotton and does not come oiled. It was designed to provide even lower air restriction than our replacement air filters for street vehicles. K&N racing air filters are washable and reusable and come with...

    $51.99
  • K&N Ford Mondeo Iv L4-2.2L DSL 08-14 - E-2988 Photo - Primary K&N Ford Mondeo Iv L4-2.2L DSL 08-14 - E-2988 Photo - Primary

    K&N Ford Mondeo Iv L4-2.2L DSL 08-14 - E-2988

    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 designed to provide an increase in horsepower. Each performance air filter is...

    $126.39
  • K&N Mitsubishi Diesel Num Mo620109 - E-2415 Photo - Primary K&N Mitsubishi Diesel Num Mo620109 - E-2415 Photo - Primary

    K&N Mitsubishi Diesel Num Mo620109 - E-2415

    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 designed to provide an increase in horsepower. Each performance air filter is...

    $135.99
  • K&N 5-7/8in od4-3/8inid3in h - E-2410 Photo - Primary K&N 5-7/8in od4-3/8inid3in h - E-2410 Photo - Primary

    K&N 5-7/8in od4-3/8inid3in h - E-2410

    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 designed to provide an increase in horsepower. Each performance air filter is...

    $47.99
  • K&N Vent Kit Marine 1/2in flg 4in h - 85-1450 Photo - Primary K&N Vent Kit Marine 1/2in flg 4in h - 85-1450 Photo - Primary

    K&N Vent Kit Marine 1/2in flg 4in h - 85-1450

    K&N Marine Style Vent Hose Adapters mount between the top and bottom plates of a custom chrome air filter assembly. Vent adapters accommodate breather hoses without drilling into the filter base.

    $44.99
  • K&N X-Stream Flow Control 4Bl Holley No Choke 14X4 - 66-3200 Photo - Primary K&N X-Stream Flow Control 4Bl Holley No Choke 14X4 - 66-3200 Photo - Primary

    K&N X-Stream Flow Control 4Bl Holley No Choke 14X4 - 66-3200

    K&N XStream Air Flow Assemblies add surface area and redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. The washable and reusable XStream Air Flow Top filter delivers the best...

    $299.99
  • K&N 7-5/16in 14inx7-1/2in h w/ X-Stream Top - 66-3100 Photo - Primary K&N 7-5/16in 14inx7-1/2in h w/ X-Stream Top - 66-3100 Photo - Primary

    K&N 7-5/16in 14inx7-1/2in h w/ X-Stream Top - 66-3100

    Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

    $251.99
  • K&N 1invent 3in od B 3-1/2Od T 4in h - 62-1550 Photo - Primary K&N 1invent 3in od B 3-1/2Od T 4in h - 62-1550 Photo - Primary

    K&N 1invent 3in od B 3-1/2Od T 4in h - 62-1550

    K&N crankcase vent filters are perfect for racing applications, vintage cars or individuals who want to add some aesthetics to their classic carbureted engine. The 62-1550 crankcase vent filter has a K&N black rubber top and base. The 1 inch diameter...

    $32.99
  • K&N 7-5/16in Flange 16india 4-1/16in h 1in Drop Base - 60-1641 Photo - Primary K&N 7-5/16in Flange 16india 4-1/16in h 1in Drop Base - 60-1641 Photo - Primary

    K&N 7-5/16in Flange 16india 4-1/16in h 1in Drop Base - 60-1641

    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 you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...

    $199.99
  • K&N 7-5/16in Flange 16india 3-1/4in h 1indrop Base - 60-1640 Photo - Primary K&N 7-5/16in Flange 16india 3-1/4in h 1indrop Base - 60-1640 Photo - Primary

    K&N 7-5/16in Flange 16india 3-1/4in h 1indrop Base - 60-1640

    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 you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...

    $209.99