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 air intake there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable.

• Designed to increase horsepower and acceleration
• Hundreds of sizes and shapes for most applications
• High air flow with excellent filtration
• Clamp-on washable and reusable air filter
• Malleable flanges

Specifications

• Air Filter Material: Cotton Gauze
• Flange Inside Diameter:1.375 in (35 mm)
• Washable: Yes
• Weight: 1.3 lb (0.6 kg)

Bike Fitment:

• Honda CB400F 1975
• Honda CB400F 1976
• Honda CB400F 1977