To install Rage Fab Rocker Cover Sliders you will need only 3 bolts per side: 2 bolts, 3/8″ X 1″ and nuts and 1 bolt, 3/8″ X 4″. STEP 1 slide new cover over OEM cover and drop the 2 of the 1″ bolts through the frame under bike, and snug to hold. STEP 2; drill through plastic ( using the rear, side hole as guide ) and install 4″ bolt through drilled plastic and through existing hole in frame. STEP 3; tighten all 3 bolts. Repeat on other side.