Alternator pulley for Mazda Rotary 12A and 13B engines.
- T-6061 billet aircraft aluminium
- CNC machined
- Black anodized finish/coating
- Made in USA
- OEM specs
- 76mm or 3" diameter
- Lighter and stronger than stock alternator pulley
- 15mm shaft
- Dual sheave belt (belts are not included)
Applications: RX3, RX4, RX7, RX100, Cosmo