These are truly custom accessories made of the finest T304 hand polished perforated stainless steel. Our ZR1 2pc Perforated Factory Side Shroud Covers feature a window that allows your Factory Corvette Logo to show thru, they are designed to peel and stick to the factory engine shroud in minutes. Whether you choose the blue illuminated version or non illuminated version you will be sure to stand out at your next show! Options: Non-Illuminated Illuminated Features: 100% Stainless Steel High Polished to a mirror finish Will never tarnish, rust or pit. Fits ALL 2009-2011 ZR1 Corvettes Easy peel and stick installation!