Description
The HKS Pulley provides the listed pulley component for a compatible drive system.
Design and operation
Pulley diameter and belt profile determine physical fitment and drive ratio. On a supercharger drive, changing ratio also changes supercharger speed and must remain within the system’s operating limits.
Technical details
- Manufacturer part number: 12999-AK003.
- Specification / compatible system: 8-Rib / 90 mm.
Installation and selection
Confirm the shaft attachment, belt profile and intended system. Check alignment and belt tension, and review calibration requirements if the drive ratio changes.