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Starter Boost Relay. Fits Big Twin & Sportster 1980-2021.

Starter Boost Relay. Fits Big Twin & Sportster 1980-2021.

Regular price $54.00 NZD
Regular price Sale price $54.00 NZD
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Features & Benefits:-* Our Starter Boost Relay provides full battery voltage to the coil during cranking, eliminating the 1-2 volt drop through the wiring harness in single-fire applications. * Makes start-up quicker & easier, especially with high-compression or stroker engines.
MFR PART No: 550-0503

ROLLIES PART No: SS550-0503

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