The Elite series offers the highest possible amperage and durability available in a large case alternator. 6 phase technology combined with massive twin rectifier assemblies and 12 diodes makes these alternators totally durable for daily use, while still maintaining 200+ amps at engine idle speeds.Installation Notes: This unit comes equipped with a smaller 1.75 inch diameter alternator pulley, and will require a slightly shorter drive belt to be installed for proper belt tension.About Mechman Alternators:Since 1978, Mechman Alternators has been committed to providing extremely high quality, High Output Alternators, in Short, you receive a product exactly as advertised unlike other "High Output Alternators". Mechman High Output Alternators are torture tested in the most extreme environments to ensure the best quality and craftsmanship possible. They Race what they build! They specialize in bolt-in high output charging solutions for your vehicle, with applications to fit almost any application. Mechman offers alternator upgrades for many applications that use the latest technology to provide a high output alternator that is far superior to the original design in both durability and performance. Mechman is continually developing new applications to provide the broadest coverage of vehicles of any high output alternator manufacturer.