Buell XB, S1,S2,S3,M2,X1 engine head temp sensor all models tube / XB.

New model temp sensor, complete with retro kit with connectors and pins

for all Buell X1, S3 injection models and M2 with head temperature sensor

and all Buell XB 9 and Xb12 2003-2007 models

See here for instruction manual