MSD Ignition 86403 Crank Trigger KitIgnition Crank Trigger Kit Crank Trigger Kit Crank Trigger Kit; Black; SPECIFICATIONS: WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov FEATURES: Crank Trigger Kit For a long time, racers have known that one of the best things to do to an engine to improve performance is to stabilize the ignition timing. The MSD Flying Magnet Crank Trigger system does exactly that by