The Coil Power Taps are an effective and easy way to get Ignition 12v and Ground, from your coil harness. Perfect for alternator exciters, flex fuel sensors, or any other item. TPCOIL2PT is designed for all GM style coils, other than the LS1 style. This means all LS2, LS3, LS7, Truck, Gen V LT, and any other stock GM CNP coil. For the older LS1 coils please see TPCOIL1PT, and for IGN 1A and other Smart Coils, please see TPCOIL3PT.