New GM fuel rail cover mounting studs. These studs screw in place of 5 of the 8 coils bolts, and the covers snap to the studs. Sold as a 5-pack (all that is required) to mount a set of 97-04 LS1/LS6 covers.
97-04 LS1/LS6 Corvette covers
04 LS1 GTO covers
NOTE : These do not fit any other set of engine covers! Only Corvette LS1/LS6 and 2004 LS1 GTO! If you are unsure, ask us first!