Tracy Sports TOYOTA LEXUS 2GR-FSE Solid Alternator Pulley

In the genuine product, a clutch mechanism is set in the pulley for load control under specific conditions.
It will be a lightweight pulley with the clutch mechanism canceled for motor sports.
The pulley ratio is changed for the purpose of protecting the alternator.
(Outer diameter 53mm to 65mm)
Material A7075 (extra super duralumin)