Pertronix D186604 Flame-Thrower VW Type 1 Engine Plug and Play Non Vacuum Cast Electronic Distributor with Ignitor Technology All new lightweight cast aluminum housings Tailored advance curve for optimal performance and driveability Integrated Ignitor electronic ignition delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life Rotating cobalt magnets trigger a Hall Effect integrated circuit which enables precise timing High dielectric strength cap with brass terminals All new lightweight cast aluminum housings Tailored advance curve for optimal performance and driveability. 2:1 improvement over points in current fall time for increased coil output Integrated Ignitor electronic ignition delivers twice the voltage to the spark plugs, increasing horsepower, fuel economy, and spark plug life Rotating cobalt magnets trigger a Hall Effect integrated circuit which enables precise timing High dielectric strength cap with brass terminals