LS Billet Steam Port Coolant Crossover Kit

    UPR Billet Aluminum Steam Port Coolant Crossover Hose Kit for GM LS based engines. CNC Machined 6061 aluminum port adapters and black anodized for a durable finish. Includes 2 port adapters, 2 o-rings, 2 mounting bolts, 1/8 npt hose barb adapter and stainless steel braided crossover hose for front of the cylinder heads. This allows for the 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.

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Fits:

All GM LS Engines