16 Jul C8 Corvette Exhaust Upgrade by Hennessey | HOW TO INSTALL
C8 Corvette Exhaust Upgrade by Hennessey | HOW TO INSTALL
Hennessey’s C8 exhaust upgrade gains 21 rear wheel HP and 19 rear wheel lb-ft torque and weighs 11 lbs less than factory exhaust system. Check out what’s in the box and how to install!