Skunk2 Racing 4130 Chromoly Crank Trigger Wheel | Honda/Acura K Series (339-05-0100)Skunk2 Racing Crank Trigger Wheel Part #: 339 05 0100 Overview The Skunk2 Racing 4130 Chromoly Crank Trigger Wheel is a high performance component designed for Honda and Acura K Series engines. Crafted from durable 4130 chromoly steel, this trigger wheel provides precise engine timing signals essential for advanced engine management systems. It is ideal for enthusiasts and professionals building or tuning high performance engines, especially in racing