250 Amp/12 Volt, CW, 6-Groove Pulley. Full output of 250 Amps is achieved at over 1200 engine rpm. For safety, we recommend installing a fused 4 gauge main charging wire to allow maximum current flow to your battery. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Starters, Alternators, ECUs & Wiring\Alternators & Generators". The seller is "rzalternator" and is located in this country: US.This item can be shipped worldwide.