MSD Ignition 8610 Crank Trigger KitIgnition Crank Trigger Kit Crank Trigger Kit Crank Trigger Kit; 7 in. Balancer; Red; SPECIFICATIONS: Color: Red Diameter (in.): 7 WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm www. P65Warnings. ca. gov FEATURES: 7 in. Diameter Absolutely the most accurate way to trigger the ignition. The non magnetic pickup cannot be false triggered. Powerful magnets are embedded in a billet aluminum trigger