4pcs Head Bolt/Nut Covers Fit For Harley Sportster 1986-up Twin Cam 1999-up
And all Sportster models 1986-Later. Fit For Harley-Davidson all Twin Cam models 1999-Later. all Big Twin 1340 Evo Models 1985-1999. 4x Head Bolt/Nut Covers. They are for the head bolts on either side of the spark plugs.