2016 - 2018 Camaro
2014 - 2017 C7 Corvette
Hi-Ram Intake Plenum Top Only w/Carb Style Top [2 x 4150 Or 2 x 4500] Black Finish
Fits Holley Hi-Ram Manifolds - Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases! They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.