PULLEYS

Cog Style Supercharger Pulleys - Corvette/350Z/Infiniti G35 Vortech Cog Style Supercharger Pulleys for 1997-2004 Corvette, Nissan 350Z or Infiniti G35 are machined from 6061 T-6, hard anodized aluminum with the proper profile to maximize surface contact area for precise fit. Each pulley is built to SAE standards. Cog pulleys must only be used with applications that employ H/D superchargers and Vortech Race Bypass Valves.