Outerwears Air Filter Pre-Filter Assembly - 14" x 4" Element - Orange HASZF20IM GM F-Body / G-Body /

GM F-Body / G-Body / W-Body / X-Body / Y-Body 1964-74

Manage the ignition timing and program rpm limits

Using specialized ductile iron

Head and Neck Restraint

Outerwears Air Filter Pre-Filter Assembly - 14" x 4" Element - Orange HASZF20IM GM F-Body / G-Body /Pre 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