V-FACTOR AIR FILTER KIT FOR BIG TWIN

• Replaces the highly restrictive OE Air Filter and backing plate to a high flow kit for improved performance
• Designed for use with the OE 8" round Big Twin Evolution air cleaner cover
• For best results use with an adjustable ignition module and low restriction exhaust
• Requires air filter support/engine breather kit

Not legal for sale or use in California, or on any pollution controlled vehicles

V-FACTOR
Complete Air Filter Kit
Fits Carbureted Big Twin Evolution & Twin Cam 1993/Later