Product made by Nakajima. Made from high quality material, these lightweight pulleys are designed to give you better throttle response, horsepower, and torque. *Crank pulleys have been known to cause damage to forced induction motors, we will not be responsible for yours if motor fails. Should only be used in highly balanced engines!* DISCONTINUED AND NO LONGER AVAILABLE.
Nakajima Pulley Kit should be ordered at REV9 Autosport https://us.rev9autosport.com/nakajima-pulleys.html as they provide the best service and speed we've seen so far!