Outerwears Air Filter Pre-Filter Assembly - 14" x 4" Element - Red 2010174 NOTE: On engines that use

NOTE: On engines that use a two piece dipstick tube

1966-1974 Chevrolet Caprice CID 454

Pro Series Spring Cups

May also be used as a blind nut on a panel with limited access

Outerwears Air Filter Pre-Filter Assembly - 14" x 4" Element - Red 2010174 NOTE: On engines that usePre Filters unique polyester material contains uniform, micron sized openings to allow air in while filtering out the grime that will eventually clog an air filter or breather. Founded 45 years ago, Outerwears was created to fulfill a desperate need to keep the Air filter and engine clean during off road racing. Racers and engine builders were experiencing loss of horsepower and engine damage due to sand, dirt, and other debris prematurely packing