cartridge air filter
  • What's hot

    K&N 99-5050 Filter Care Service Kit - Squeeze
    Automotive Parts and Accessories (K&N Engineering)


    K&N Engineering

    List Price: $13.97
    Price: $7.72
    You Save: $6.25 (45%)

    • Replaces 99-5002
    • Recharger Kit; Squeeze Oil

    K&N 99-0621 Air Filter Cleaner and Degreaser - 32 oz. Trigger Sprayer
    Automotive Parts and Accessories (K&N Engineering)


    K&N Engineering

    List Price: $13.06
    Price: $7.88
    You Save: $5.18 (40%)

    • Replaces 11307
    • Filter Cleaner; 32 Oz Trigger Sprayer

    K&N 99-5000 Aerosol Recharger Filter Care Service Kit
    Automotive Parts and Accessories (K&N Engineering)


    K&N Engineering

    List Price: $14.44
    Price: $8.39
    You Save: $6.05 (42%)

    • Air filter oil prevents dirt from entering your engine
    • Includes 6.5 oz. air filter oil, 12 oz. filter cleaner and service decal
    • Weight of the recharger kit is 2 lb (0.9 kg.)

    K&N 33-2304 High Performance Replacement Air Filter
    Automotive Parts and Accessories (K&N Engineering)


    K&N Engineering

    List Price: $65.83
    Price: $32.89
    You Save: $32.94 (50%)

    • A high-flow, washable filter that delivers the maximum amount of air possible into your engine while providing superior filtering
    • Filters can be cleaned over and over, and are backed by a million mile limited warranty
    • Improves horsepower and torque

    K&N 33-2031-2 High Performance Replacement Air Filter
    Automotive Parts and Accessories (K&N Engineering)


    K&N Engineering

    List Price: $65.30
    Price: $36.77
    You Save: $28.53 (44%)

    • Improves horsepower and torque
    • Multiple layers of cotton fabric sandwiched between pleated aluminum screen capture airborne dirt particles
    • Emission legal in all 50 states, will not void manufacturer's warranty

K & N air filter check to see if its letting dirt get through!

K&N air filter has 3000 miles on it so I checked to see if dirt was getting past it. I wiped down the filtered side of the airbox plus the ...

Air Filter Comparison: K&N Cotton vs Paper Air Filters

Have you ever wondered what makes a K&N air filter so awesome? The secret is all in the filter media. Get a K and N air filter today at ...

How To Clean a K&N Air Filter

K&N gives us a great video demonstration on how to properly clean the reusable cotton K&N air filters. Shop Motosport.com for cleaning the ...

k 7 n air filters - Bookshelf


How to Improve Triumph TR5, 250 and 6
160 pages
How to Improve Triumph TR5, 250 and 6

A third grade of fuel line is available (and must be used) for competition use. k&n FILterS Wherever possible, buy your air filters at the same time as you ...