The Aeromotive billet alternator pulley is a 32% overdrive pulley designed for serpentine belt systems on Ford and GM applications. It provides an alternate pulley ratio for alternator-driven accessory systems where a 32% overdrive is required. Machined from billet and finished for durability, this alternator pulley is specified for use on select Ford and GM vehicles and paired belt drives.
Aeromotive Billet Alternator 32% Overdrive Pulley