S Series Billet 240 AMP Racing Alternator For C6 Corvette - Chrome Finish 2005-2013 and features a standard diameter

and features a standard diameter pulley for improved belt grip

CCAW Winding

The 170 amp unit comes equipped with an OEM diameter pulley

5 inch pulley which allows them to use a stock length belt in most applications

S Series Billet 240 AMP Racing Alternator For C6 Corvette - Chrome Finish 2005-2013 and features a standard diameterThe S Series of 6 phase alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower per kW than conventional 3 phase alternators. These units feature 12 diodes, twin rectifier plates and outstanding airflow to ensure long service life even in severe conditions. These units are available for a broad range of domestic and import applications in 170 or 240 amp configurations.