The stock C6 ZR1 water inlet adapters starve the intercooler bricks with restricted water flow.  Our billet CNC'd water inlet adapters offer the most flow available with a full 0.70" inner diameter  Couple these with a set of high flow LS9 bricks and our billet water inlets and your supercharger lid will stay chilly.
Includes:
4 billet inlet adapters
O-rings