This Rick's Motorsport Electrics Hot Shot Series rectifier regulator is designed with Mosfet technology which makes it a cooler running rectifier regulator than the stock piece. It is a direct replacement for OE# 54040101A and 54040261A. *Please note that

Fits

Ducati: 03-07 1000 Monster S4R All Models 1000cc; 03-05 1000 Monster 1000cc; 05-08 1000 Monster S2R 1000cc; 06-07 1000 Monster S4RS All Models 1000cc; 05-06 1000 MultiStrada All Models 1000cc; 07-10 1000 Sport Classic All Models 1000cc; 04-06 1000 Super S