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The 40SI™ is a durable brushless model available in output ranging from 240 to 320 Amps. Its efficiency rating is best-in-class. High efficiency translates to less engine horsepower requirements, resulting in substantial fuel savings. The 40SI is available with three mounting styles allowing flexibility when switching form a competitive model. The premium brushless design of the Delco Remy 40SI provides added durability and life of the alternator. Remote sense is standard on all 40SI models.
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