LS Billet Steam Port Coolant Crossover/Delete Package

    UPR Billet Aluminum Steam Port Coolant Crossover Hose & Delete Package for GM LS based engines. CNC Machined 6061 aluminum port adapters and black anodized for a durable finish. Includes 2 port block offs, 2 port adapters, 4 o-rings, 4 mounting bolts, 1/8 npt hose barb adapter and stainless steel braided crossover hose for front of the cylinder heads. This allows for the rear steam ports to be blocked off and a connection of the steam ports in the front of the cylinder head where air bubbles can accumulate then then via the barb fitting get routed to a fitting on your radiator or your water pump.