4x Motorcycle Head Bolt Covers Spark Plug Caps Case for Harley Sportster XL883 XL1200 Twin Cam Big Twin 1340 Evo Black

Description: Conditon: Aftermarket 100% New Outside Diameter :  28mm (1 1/8") Inside Diameter : 15mm (9/16") Material: High Quality Aluminum Color: Black / Chrome Package Included:   4x Head Bolt/Nut Covers   They are for the head bolts on either side of the spark plugs. No Installation Instruction And Installation Remove Easily   Fits for following models? Fit for Harley-Davidson all Twin Cam models 1999-Later, All Big Twin 1340 Evo Models 1985-1999, All Sportster models 1986-Later .