K&N RC-9860 Chrome Conical Air Filter 6.9" Base 3.5" Tip 3.88" ID Offset Flange

K&N RC-9860 high flow engine air filter. Designed to be washed and reused so that you never have to buy another air filter. This is new old stock and is returnable for any reason. Features include:

• Small end outside diameter: 3.5"
• Large end outside diameter: 6.938"
• Overall length: 3.81"
• Filter length (shoulder to tip): 3.16"
• Flange inside diameter: 3.844"
• Flange offset: 0.394"
• Base has 21/32" vent hole
• Special high airflow design increases airflow to improve horsepower and acceleration
• Should be cleaned every 50,000 under highway use; more often in dirtier conditions
• Filter is constructed of cotton mesh coated with a special oil to trap and hold dirt