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Crane Fireball Ingition Boost Relay

Product may vary from photo(s).

Everyday Low Price: $14.99

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J&P Part: 380-392

Rating: Read Reviews


Instructions 380-392.pdf

This product was proudly made in the USA Made In The USA

Crane Fireball Ingition Boost Relay

• The starter boost relay is the answer to weak starting performance

• When installed, it improves and/or eliminates the voltage drop in singlefire applications during cranking

• It boosts the coil voltage but does not connect to the starter

• Applies full battery voltage to the ignition (module and coil) and gets rid of the 1 to 2 volt drop in the original equipment wiring harness

Product Specs

  • Manufacturer Part Number: 8-3000
  • Sold in Units: Each


Note: This item is a universal/custom fit component, and does not have any direct standard/OEM model application. Some items may require modification and an advanced level of mechanical skill and/or knowledge for installation.

Customer Reviews


Did the trick! Thanks.


Arrived quickly and in good order. No complaints here. Thanks JP Cycle!


Works as designed, helps with starting on cool mornings.


With the help from a friend years ago, I started using the newer type relay on my 71 shovelhead and it works Great! and thanks J&P for your quick service!


part was sent out in time and was at my door a day faster then estimated. It was the right part that i ordered.


works great,and never had to cut/change wiring like the instructions claimed.


Met expectations

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