Mazda Miata MX-5 Lightweight Pulley Kit by Cravenspeed 2016-2018
This 3pc lightweight pulley set is designed to shave weight, and free up power that would otherwise be used to spin heavy factory pulleys. The pulleys included in this set will replace the stock crank, water pump, and alternator pulleys. They are stock diameter so factory belts can be installed. Total weight savings vs stock: 3.425lbs. Made in the USA.