Description:
Aftermarket 100% Brand New
Material: High Quality Aluminum
Color: As the picture showed
Outside Diameter : 28mm (1 1/8")
Inside Diameter : 15mm (9/16")
They are for the head bolts on either side of the spark plugs.
No Installation Instruction And Installation Remove Easily

Fitment:
Fit for Harley all Twin Cam models 1999-Later,
All Big Twin 1340 Evo Models 1985-1999
All Sportster models 1986-Later .

Package Included:
4x Head Bolt Nut Covers