PACK C1CUT 25D4 Triumph for 12/50 and 13/60 1961-71 Negative EarthNEGATIVE EARTH ONLY For early models use short reach plugs AV86C Triumph Herald 12 50 1961 70 For late models use long plugs Triumph 13 60 1967 71 Comes with a full electronic distributor Comes with a 3 Ohm Ignition coil of your choice Comes with HT leads in a choice of colours Comes with a choice of spark plugs Choose between our Classic 3 ground plugs or our Iridium plugs Cold, standard or hot plugs Cold for performance Standard for standard use Hot