HIGH performance alternator upgraded to 250 HIGH amp Use this Performance 250 Amp High Output to power all audio equipment and accessories.Or can be used as a better stock replacement TYPE Alternator HIGH performance alternator upgraded to 250 HIGH amp Use this Performance 250 Amp High Output to power all audio equipment and accessories.Or can be used as a better stock replacement MFR SERIES HAIRPIN DESIGN ER/IF VOLTAGE 12 AMPERAGE 250 ROTATION CW PULLEY DESIGN S6 PULLEY OD 53 PLUG CLOCK 9