Borla 2020 Chevrolet Corvette C8 6.2L S-Type Exhaust System Dual Round Rolled A/C Black Chrome TipsBorla 2020 Chevrolet Corvette C8 6. 2L S Type Exhaust System Dual Round Rolled A C Black Chrome Tips Developing systems for the C8 Corvette presented BORLA 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 140838 includes both AFM and NPP dual mode exhaust valves. The S Type sound level delivers an aggressive, yet