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Summit Racing Automotive Heaters SUM-991106$295.99
Summit Racing SUM-991106: Heater, Automotive, Nylon, Black, 300 cfm, 40,000 BTU, Each - These Summit cab heaters are designed to replace that worn-out heater. They use your engine's existing coolant to provide big heat, and they have a 3-speed fan for high, medium, and low settings. The included instructions and wiring make installation simple.