1970-1995 BMW R Airhead Regulator Rectifier
1970-1995 BMW R Airhead Regulator Rectifier (ALL MODELS) This combination Regulator Rectiifer replaces BOSCH-style Diode Board, Diode Plate This Regulator Rectifier replaces the independent regulator and rectifier on the 2-valve boxer twin. * Easy Installation: Remove & Replace overheated original diode board with this unit mounted where the old voltage regulator is -- in a nice cool area, away from the all the heat that is coming from the engine with this re-engineered Rectifier Volt Reg combined into 1 unit Fits all BMW R 1970-1995 and Moto Guzzi 1970-1992 models with BOSCH original equipment 3-phase charging system. Replacement Combination Electronic Voltage Regulator & Rectifier; Update with High Performance, Highly Reliable, Highly Stable Remotely-Mounted (away from your engine heat) Cooling fins on both sides for increased cooling capacity and increase reliability.