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Summit Racing™ Fox Body Mustang Alternator Wiring Upgrade Kits

4.0 out of 5 stars 4 Customer Reviews

One of the "must have" modifications for your Fox Body Mustang is improving the charging system and replacing the factory alternator with a newer 3G that can help support electric fans, electric water pumps, or things like sound systems. Summit Racing™ has helped to take the guesswork out of this project with our Fox Body Mustang alternator wiring upgrade kits. They're economical and easy to install!

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Summit Racing™ Fox Body Mustang Alternator Wiring Upgrade Kits for 1986-1993 MUSTANG - SUM-890052

MUSTANG ALT UPGRADE HARNESS

Part Number: SUM-890052

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/15/2025

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Estimated Ship Date: Monday 12/15/2025

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