This large case hairpin alternator offers the highest possible idle RPM output and durability available in a "direct bolt in" alternator. Featuring 6 phase technology and twin rectifiers, these alternators are totally durable for daily use, even in abusive applications. This alternator will make 200+ amps at idle, with 370+ amps at normal cruising speed. You won't find a more durable high output alternator anywhere!

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