GReddy Aluminium Pulley Kit To suit Toyota Supra JZA80 Engine code : 2JZ-GTE Duralumin (A2017) with anodized blue finish Improved engine response Minimised power losses Lightweight and sturdy Compatible with OE belts GReddy part number : 13512102 GReddy Aluminium Pulley Kit for Toyota Supra JZA80 Specifications This GReddy pulley kit has been specially developed for the 2JZ-GTE of the Toyota Supra Mk4 JZA80. Thanks to their design in duralumin (an alloy made from aluminium, copper, magnesium and manganese) with a blue anodised finish, these pulleys are as light as they are strong, significantly reducing the inertia momentum of the engine's axis of rotation. Power losses are minimised and throttle response is improved. These pulleys are perfectly compatible with original belts. Kit contents : Water pump pulley Power steering pulley Alternator pulley