Spark Plug Set for H-D Big Twin & Sportsters (Short Reach) 2 brands to choose from

2 spark plugs slightly colder but with nearly identical specs as OEM for your early model big twin or Sportster. We recommend setting the gap after receiving your order to .035 for Autolite 85's or .038 for Autolite 65's when pairing with a new coil and our Rawhide Electronic Ignition.