4PCS Engine Screw Spark Plug Head Bolt Cap Cover For Harley Sportster XL 883 48
For Harley Sportster XL 883 1200 48 models 1986-2020. Quantity: 4PCS. For Harley Softail Dyna. They are for the head bolts on either side of the spark plugs. Special design,with 6 copper bolt on top.