Pertronix 40011 Flame Thrower  Black 12 Volt Canister Coil, 1.5 Ohm 40,000 Volt, Oil Filled. This High Voltage Ignition Coil Is Compatible With Pertronix Ignitor Breakerless Ignitions Or Points. The Flame Thrower Coil Enhances Any Distributor Type Inductive System. Its Higher Voltage Allows Larger Spark Plug Gaps For Added Power, Smoother Response And Increased Fuel Economy. Internally Resisted For Simplified Wiring. Oil Filled Coils Offer Heat Control For Street Driven Vehicles.