MSD
Rotor Assembly, Adjustable Adjustable Rotor Phasing MSD Ignition
SKU: M00T 8421
Description
Part #: 8421
Rotor is adjustable. Ideal for Atomic TBI users when controlling the timing.Ideal when Atomic TBI is controlling the timing.Rotor phasing can be adjusted.Details:Distributor Type: AccessoriesEmission Code: 5Warranty: Manufacturer's Limited 1 Year Warranty
Features:
- Rotor phasing can be adjusted.
- Ideal when Atomic TBI is controlling the timing.
Adjustable rotor phasing.
Fitment
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Specifications
| Brand | MSD |
| Part Number | M00T 8421 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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