His success with Karl Chevrolet led to a reputation for customizing Corvettes, and eventually, Karl Kustoms was formed to satisfy a growing demand for custom cars. Modern Firepower For A Timeless ClassicCorvette split window coupe MecumThis example is built on the 2008 Corvette Coupe in 3LT trim with the Z51 performance package. Since then, the Split Window Coupe has appeared in numerous films, TV shows, and video games, solidifying its place in popular culture. The last Split Window Coupe ever built went up for sale with a half-million dollar asking price in 2021. Related Chevrolet Corvette Generations: Everything You Need To Know In One Place Take a closer look at the Chevy Corvette's complete back-catalog.