Perma-Cool Universal Engine Fan Spacer # PC24750

Perma-Cool Universal Engine Fan Spacer # PC24750
Perma-Cool Universal Engine Fan Spacer
Replaces stock fan clutch when maximum airflow is necessary for additional cooling.
For use with stock fan blades.
Gas mileage will drop because fan blades spin constantly for full time cooling.
NOT for use on high performance engines or engines that turn over 4200 RPM.
For domestic cars with 2-3/8" or 2-5/8" fan blade pilot holes, and 5/8" or 3/4" pilot shafts.
Does not fit on thread-on clutches.
Complete with mounting hardware andillustrated instructions.