Our C6 ZR1 (version 2) billet water inlets help feed cold water directly to your LS9 lid's intercooler bricks.  With -12AN hose for simple and secure connections our inlets are an easy and efficient upgrade.  Version V2 has a bore of .700 all the way through for more flow. Couple the inlets with our high-flow inlet adapters and upgraded intercooler bricks for even more cooling capacity.
Synergy Billet water inlets for your C6 ZR1 LS9 Lid setup. Utilizing a true -12AN Male for each In/Out port. Option to add our High Flow Adapters as well.