AlternatorRacing AlternatorRacing Alternator; 102 mm; Denso Style; Bosch Style Mounting; 115 Amp; 20 Idle; 12V; w/o Pulley; Black;SPECIFICATIONS:Amperage: 115 AMPFEATURES:102mm Denso Style Race Prepped115 Plus Amps At Top End/20 Plus Amps At IdleEasy To Install 1-Wire Internally RegulatedIndividually Dyno Tested with Proof of Performance GuaranteeExcellent Bosch Style Mounting ReplacementTrue one wire hookup. Proof of performance tag.Manufacturer of starters and alternators for racing and show cars