Stewart, Robert Shaw Thermostat 160 23091W It is lighter and easier

It is lighter and easier to use than the spring launcher

Jacobs Ladder

GM Fullsize Truck 2007-15

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AFR's trademark 3/4'' thick head deck makes them ideal for heavy nitrous or blower applications

Stewart, Robert Shaw Thermostat 160 23091W It is lighter and easierFor applications requiring a thermostat to keep the engine at operating temperature, we recommend using a Stewart Robertshaw high flow thermostat. This thermostat does not restrict flow when open. The Stewart Robertshaw thermostat enhances the performance of the cooling system, using any style of water pump. However, the Stewart Stage 1 high flow water pump may require this thermostat to operate properly, and Stewart Stage 2, 3, and 4 water pumps