MSD 8225 HEI Ignition Coil
- The coil is a direct replacement of the stock coil and offers increased spark energy when used with the MSD HEI module, PN 83647.
- The coil features special low-inductance, high-temperature windings which charge faster to give you increased spark energy at high RPM.
- OBD II and CARB approved and legal for use in all states.
- Coil mounts directly in place of factory style with improved performance.