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K&N Engineering

K&N Engineering

  • K&N I-R Num 3H 36330-T75 - E-4450

    The K&N E-4450 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can be...

    $59.99
  • K&N Onan RV Generator - E-4420

    The K&N E-4420 replacement air filter is constructed with layers of woven cotton for outstanding filtration and low air restriction to help your engine run more efficiently. This air filter can be...

    $46.99
  • 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...

    $48.99
  • 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...

    $83.99
  • 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...

    $83.99
  • 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...

    $29.99
  • 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...

    $68.99
  • 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,...

    $26.99
  • 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...

    $54.99
  • 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...

    $51.99
  • K&N 5in od 3-3/4inid 3-9/16in h - E-3140

    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...

    $48.99
  • 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...

    $157.99
  • 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...

    $64.99
  • 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...

    $157.99
  • K&N Fiat Punto L4-1.2L F/I 99-06 - E-2863

    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...

    $99.99
  • 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...

    $169.99
  • 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...

    $59.99
  • K&N Can-Am All Models 79-82 - CM-0300

    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...

    $49.99
  • K&N Carb Adaptor Mikuni BN38/37-B1 - 85-9294

    K&N marine carburetor adapters make connecting K&N flame arrestors to personal watercraft carburetors quick and easy. Add performance by replacing your restrictive factory airbox with a K&N flame...

    $89.99