2x Pulstar "I-BE1H10 Gap 1.1mm". Super High Performance Pulstar Plasma Core Iridium Upgrade Spark Plugs. Fits: Harley Davidson 1340cc (fits: UK/EC/USA Models) models from 1978 to 2000. They also upgrade & replace =Bosch, Champion, Denso, Delco, Ngk, Platinum & Iridium Spark Plugs.
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