HARLEY Accel Platinum Spark Plug Set Fits 1979-1985 XL, 1000 Ironhead

Accel spark plugs are platinum type and feature a platinum tip electrode and a pure copper center electrode. The platinum tip is more durable than standard plug material. The spark plug will maintain the proper gap much longer than ordinary plugs. The spark plug gap requires less voltage to fire so you will have fewer misfires for long periods of use. The pure copper center electrode reduces fouling. Some of the benefits of this platinum spark plug are improved fuel economy smooth idling and quicker acceleration. FITS HARLEY: 1979-1985 XL, 1000 Ironhead