Pay homage to the styling cues of the "King of the Hill" ZR1 with the ACS Polycarbonate Hood Window Insert! This insert installs on most factory hoods and ACS hoods. Using the provided installation kit, you can upgrade your C6 to an aggressive styling similar to the ZR1 that shows off your LS2, LS3, or LS7! This polycarbonate window is durable and scratch resistant to not only provide a long life, but long lasting good looks as well!