1 of a kind collectors Camaro. SC572 performance package is professionally installed at Callaway in Santa Anna. CA and increases power output to 572 hp! The package adds an Eaton "Twin Vortices Series" 4-lobe supercharger. Callaway liquid-to-air-intercooler. performance fuel-injectors. carbon fiber intake and high-flow performance exhaust. Additionally a Callaway short shifter and a "Power Window" hood were added to the package. All together the Callaway upgrades added an additional $30. 00 on top of the factory MSRP. + a $500 Callaway Car Cover 39. 00 miles A garage door at my condo came down on it and busted the windshield and dented the roof in 2014. It was fixed by a proffessional CERTIFIED GM dealer. I have all the paperwork.