While promoting their handlebars, Ken and Norm began experimenting with different air filter designs to combat the frustrations of the air filter technology of the day.
Ken and Norm were avid motorcycle racers who entered the aftermarket in the 1960 s with a line of motorcycle handlebars. K&N protects its marks and other legal rights against infringers.Ĥ Ken Johnson and Norm McDonald make up the K and the N in K&N. The following are Trademarks and/or Registered trademarks of K&N Engineering, Inc.: K&N, the K&N Logo, Aircharger, Drycharger, Filtercharger, FIPK, FIPK Generation 2, KNFILTERS.COM, KNPOWERSPORTS.COM, Performance Gold, Recharger, Stubstack, Typhoon, Xstream, the Xstream logo, 66 Series, Powerlid, 57i, Wrench-Off s, the Wrench-Off logo, High-Flow s, Power Kleen and the K&N Warranty medallions.
3 K&N PRODUCT LisTiNgs American V-Twin Air & Product Listings Motorcycle Air & Product Listings ATV Air & Product Listings Specialty and Filter Wrap Product Listings AmeRiCAN V-TwiN Performance Air Intake Systems* High-Flow s TM street RK Series Intake Systems* Cruiser and Touring Air and s Scooter Air and s Sportbike Air and s Race-Spec Racing s Off-ROAD Off-Road Air and s Motocross Xstream Series s and Performance s Minibike s Dirt Track Air Cleaners ATV / UTV Air and s Side by Side Air and s ATV / Side by Side Aircharger Intake Systems* watercraft / snow Watercraft Flame Arrestors Watercraft s Snowmobile Air and s specialty / ACCessORies Specialty and Racing s Wraps Vent Breathers Karting s HAULeR HORsePOweR Automotive High-Flow Intake Systems* Automotive Air and s Commercial Grade Heavy Duty Air and s APPAReL / signage K&N Apparel Merchandising / Signage PROUD MEMBER SINCE 1979: ADDiTiONAL information Warranties and Additional Product Information Cleaning Instructions and Supplies *See page 175 for specifications regarding emissions standards and CARB regulations.