Return IG-T35 3W IIS Ignition System - Twin Cylinder - 35cm (14”) Long Leads Price : $249.00 Quantity : **Add To Cart 3W IIS Ignition System - Twin Cylinder IIS (Intelligent Ignition System) or "New Style" Ignition Fits motors with 4-Wire Sensor Pickup Minimum 6.0v (5-cell Ni) - Maximum 8.5v (2-cell Li)