LS Cylinder Head Coolant Steam 4 Port Crossover Hose Kit

4 Port Coolant Steam Crossover Hose Kit

Compatible with: all GM LS series engines

• Ties together all 4 coolant steam ports on LS series engines
• Not compatible with "car" intakes, such as LS1, LS3, LS4, LS6, LS7 Camaro / Corvette
• Compatible with truck intake manifolds
• Includes:4 orings, 4 bolts, 4 coolant ports, 1 -4AN cross fitting , 1 -4AN tee fitting, and 5 stainless steel, black nylon wrapped hoses
• Hoses are made in the USA
• Coolant ports are made in Wichita, Kansas from aerospace grade, USA produced billet aluminum
• Thread sealant NOT included, but required

To install, bolt the coolant ports to the heads. Now wrap thread tape on the NPT threaded ends of each hose, then thread into coolant port and tighten. Next install the 4AN tee fitting on the rear of the engine, then run the 19.5" long hose to the front 4AN cross fitting