These letf and right rear spoiler wickerbills are designed to add a more aggressive look to the back of the C6 equipped with the ZR1 rear spoiler. They are slightly higher than the spoiler adding a small lip to the top of it to increase down force on the rear. Super lightweight design boards  that bolt directly to the back of the zr1 spoiler. They come in Black Mill unfinish color and with all hardware. Slight texture on pieces is part of base material. Does not include the ZR1 spoiler. FREE Shipping