7127-200 OE Replacement ***************** IR (Internal Regulator) IF (Internal Fan) Plug Position 3 o'clock *********************** Pulley Type: 1-Groove Pulley, 8-Mar belt, 2.75 OD Features: Chrome finish Bullet style with custom housings, hidden thru bolts Custom Billet aluminum Fan & pulley Manufactured with components Custom, Hi-Output 200Amp Stator Rectifier features 6x70Amp diodes Regulator features High amp MOSFET field transistor Premium, Hi-temperature Bearings Hi-temperature class-H windings Durable chrome finish ******************** This upgraded High output alternator is equipped with the 3-wire voltage regulator to allow you to operate your indicator light on the dash. *************Make sure you have highest core cranking new battery and run 4 gauge wire **