Rad Industries 2.75" Oversized Alternator Pulley

This 2.75" pulley was designed to prevent over-spinning of the alternator. This will allow you to rev your engine to 9000rpm with an OEM crank pulley with no issues or rev to 8700rpm on an ATI under driver crank pulley. This pulley is sold by itself and can be used with a RAD-160 or an OEM Toyota alternator.