HGK Racing - Corvette C6 Rear FirewallCarbon Fiber Rear Firewall. Most easiest way to save the weight of the car. Estimate weight Carbon Fiber Carbon Kevlar 2,0kg. All parts are for TRACK AND RACE CARS only (not exhibition), adjustments will be required at fitting. Please note that there may be occasional small imperfections, such as small cracks, scratches and or slight size variations, which in no way affect their high performance capabilities.