MSD
MSD Power Grid 4-Connector Hub - Black Housing
Part # 77403
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Required when adding more modules to your Power Grid. Now in black!
MSD Power Grid 4-Connector Hub - Black Housing
Estimated Ship Date: 12/31/2025
Free Shipping - Lower 48 US States
MSRP $164.95
$131.35
Save $33.60
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5
Emissions
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
See Emissions DetailsThis hub allows you to expand the Power Grid system with up to four accessory modules.
| Brand | MSD |
|---|---|
| Category | Electrical, Lighting and Body |
| Emission Code | 5 |
| part type | Vehicle Control Module |
| Product Type | Power Grid Controller |
| Sub Category | Control Modules |
| Warranty | Manufacturer's Limited 1 Year Warranty |
| UPC | 085132774036 |
| Warning | California Proposition 65 |
| Part Number | 77403 |
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5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Manufacturer's Limited 1 Year Warranty: See Details
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Some parts are not legal for use in California or other states with similar regulations.