- EFI rotor phasing adjustment kit
- Two-piece adjustable rotor
- Improves spark alignment accuracy
- Supports timing control systems
- Helps reduce misfire risk
- Performance tuning accessory
- Distributor upgrade component
The MSD Rotor Phasing Kit allows fine adjustment of rotor alignment when ignition timing is modified for EFI or advanced timing control systems. Proper rotor phasing ensures accurate spark transfer between the rotor and distributor cap terminals.
This adjustable two-piece design makes it easier to maintain reliable ignition performance in modified or racing applications.