The Rugged Rocks 180Amp Alternators are built by DC Power Engineering and deliver 130Amps of power at idle, and a full 180Amps at just 3000 RPMs! A great product to keep all of your off road electronics from winches, freezer/fridges and communications equipment properly powered. These alternators are back on the shelf and ready to ship. Order online now at: Nissan High Output Alternators or call us at 909-547-4651.