S Series 240 amp alternator for early Honda / Acura 2009 - 2012 75 inch diameter pulley on

75 inch diameter pulley on this unit will yield 140+ amps at just 800 engine idle RPM with a 6 inch crankshaft pulley

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The 170 amp unit makes great power all the way down to 400 engine RPM and are great for high RPM racing applications

In diesel applications

S Series 240 amp alternator for early Honda / Acura 2009 - 2012 75 inch diameter pulley onS Series The S series of 6 phase alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure long service life, even in severe conditions. These units are available for a broad range of domestic and import applications in 170, 240, or 320 amp configurations. The 240 amp model offers the