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MSD External Relay Starter, 65 amp

The Heavy Gauge Connectors are ideal for electric fans, fuel pump wiring or high current solenoids.

PART# 4390

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Need a relay that can handle serious current? The MSD Heavy Duty Relay will support up to 65 amps which is perfect for high performance nitrous solenoids or fuel pumps. It is constructed to lock out moisture and can live in racing and underhood environments thanks to the stainless steel mount.


Emission Code5
Product TypeStarter
WarrantyLimited 1 Year Warranty
Part Number4390



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.

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