AlternatorRacing AlternatorRacing Alternator; 93mm; Denso Style; 55 Amp; 30 Idle; 12V; One Wire; w/Pulley; Natural;SPECIFICATIONS:Amperage: 55 AMPFEATURES:Our Smallest And Lightest Alternator55 Plus Amps At Top End/30 Plus Amps At IdleEasy To Install 1-Wire Internally RegulatedIndividually Dyno Tested with Proof of Performance GuaranteeGreat For Low Amperage Requirement ApplicationsDenso Style Race PreppedFits the Most Popular 12/6/5.4 in. Racing BracketsTrue one wire hookup. Proof of performance tag.Manufacturer of starters and alternators for racing and show cars