Check out the plans Late Model Racecraft has for the C8 Corvette including finding the limit on the transmission and if they can make 1000 horsepower with the C8 platform.
Late Model Racecraft also is working on complete exhaust system for the C8 as well and it tough with no tune for the C8 yet.
Late Model Racecraft LMR Catback Exhaust Instructional Video (HOW TO INSTALL C8 EXHAUST)
Best sounding 2020 C8 Corvette
20+ Horsepower Gain from Late Model Racecraft C8 Corvette Custom Exhaust