Air Filters & Cleaners

Designed to fit Harley-Davidson motorcycles equipped with various carburetorsThese air cleaners mount directly to the carburetor flangeIncrease horsepower with proper carburetor calibrationMade in the U.S.A.

K&N universal air filters come in three styles - round straight, oval tapered and round taperedAll clamp directly to the carburetor throat, replacing the stock airbox and filter elementMatch the o.d. of your carb throat with the i.d. of the filter

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters)All clamp directly to the carburetor throat, replacing the stock airbox and filter element Yamaha -- YFM 350 X Warrior -- (1988, 1996, 1990, 1997, 1989, 1991,...

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters)All clamp directly to the carburetor throat, replacing the stock airbox and filter element Arctic Cat -- 400 DVX 4x2 -- (2006, 2007, 2008, 2004, 2005); Suzuki...

Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters)All clamp directly to the carburetor throat, replacing the stock airbox and filter element

Require removal of the stock airbox and stock air filter elementIncrease airflow to engine to help boost performanceClamp directly to the carburetor intake Honda -- ATC 90 -- (1977, 1976, 1978, 1975, 1973, 1974); Honda -- ATC 110 -- (1982)

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...

Wing channel minimizes disturbance at needle jet without affecting jetting curveAerodynamic design maximizes velocity generation and power gainIncreases horsepower and torque in 2-stroke and 4-strokePrecision fit ensures perfect alignment and easy...