Viper Billet Pulleys All Pulleys are CNC machined from aircraft 6061-T6 aluminum. Pulleys that are available are: Alternator, Idler, Belt Tensioner, Crank Pulley , Power Steering Pump, and GEN 3/4/5 Under Drive Crank Pulleys.
Alternator Idler Belt Tensioner GEN 2 - Crank Pulley Power Steering Pump SRT3* Under Drive Crank Pulley SRT4/5** Under Drive Crank Pulley * SRT 3 Under Drive Pulley comes with 5/16-18 bolts. ** SRT 4/5 Under Drive Pulley comes with M8 X 1.25 bolts.
