High performance ignition coils that offer the lowest inductance for trouble free high RPM operation and the fastest rise and discharge time. The provided spark is in excess of 45,000 volts over the entire RPM range. Profire coils are black with single or dual high tension towers. Coil connectors and boots included. Available in 0.3 ohm, 0.6 ohm and 3.0 ohm. Sold each.