Coil pack 80102011, the supercoil exceeds OEM performance and is designed for replacing ignition coil of DG508, C1454, C1417, FD503 (Yellow)
Superstock ignition coil 80102013 is tested and exceed OEM performance requirement, it's a direct OEM coil pack replacement.
SuperCoil, Ignition Coil 80102009; Primary Resist 1.0 Ohms; Secondary 12.7 k Ohms; Turn Ratio 76:1; Max Voltage 42000V; Yellow
SuperCoil 80102008, Ignition Coil; HEI In-Cap Design; Primary Resist 0.5 Ohms; Secondary 8.6 k Ohms; Turn Ratio 80:1; Max Voltage 45000V; Red And Yellow Primary Wire; Red
SuperCoil Ignition Coil 80102010; Primary Resist 1.0 Ohms; Secondary 12.7 k Ohms; Turn Ratio 76:1; Max Voltage 42000V; Yellow