PHR - Powerhouse Racing Billet Aluminum Alternator Pulley for Toyota 1JZ 2JZ GT1R and a special spring for

and a special spring for supercharged vehicles

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These are an upgrade from the standard OEM material to help cope with the higher heat caused by high performance engines

To form the ultimate Stroker Kit use with BC Crankshafts with the corresponding connecting rod and piston combination

NOTE: We do not recommend these fans for vehicles in hot climates such as the Southern USA as they do not move enough air to keep the engine cool under all conditions

PHR - Powerhouse Racing Billet Aluminum Alternator Pulley for Toyota 1JZ 2JZ GT1R and a special spring forPHR Powerhouse Racing Billet Aluminum Alternator Pulley for Toyota 1JZ 2JZ Part # PHR 01011035. AL Powerhouse Racing is happy to offer the Billet Aluminum Lightweight Alternator Pulley for the 2JZ and 1JZ engines. Precision machined from solid aluminum, this is the finest pulley available. Reduce rotating mass and keep accessory speed where it should be, not underdriven.