Molded Silicone Coolant Manifold to Suit Hypertune RB V2 Inlet ManifoldUpgrading your Intake Manifold on your Nissan RB engine? Then you NEED this product. Eliminating all unnecessary water lines as we all know is a mess under your OEM intake and saving you money from plumbing all the unneeded lines anywhere else on the engine. Kit contains: 1x Silicone Hose + Necessary barb fittings *Needed for running any Aftermarket Hypertune V2 RB Intake Manifold* *Note hose exit is 38mm, you will need to connect or modify or