Borla 2020 Chevrolet Corvette C8 6.2L ATAK 3in Exhaust System Dual Round Angle Cut Carbon Fiber TipsBorla 2020 Chevrolet Corvette C8 6. 2L ATAK 3in Exhaust System Dual Round Angle Cut Carbon Fiber Tips Developing systems for the C8 Corvette presented BORLA(r) engineers with unique challenges, but our team was up to the challenge. Great care was taken to ensure the integrity and function of the system as well as the vehicle itself. Part number 140839CF includes both AFM and NPP dual mode exhaust valves. It features the ATAK(r) sound level, our most