1 1/4" Exhaust Flex Pipeby Power Tech $71.95
1 1/4" Exhaust Flex Pipe For Power Tech Mobile Generator (3-12 kW)
Power Tech Mobile Generator 1 1/4" Exhaust Flex Pipe. This flex pipe is commonly used for the 3 - 12 kW generators. The thread size measurement is based on the American National Standard Pipe Thread Standards. Actual outside diameter measurement is 1 5/8."
Tech Tip: The purpose of a flex pipe is to absorb the engine's vibrations to prevent breaks in the weld joints of a rigid pipe setup. When installing an exhaust flex pipe, do not try to bend the flex to route a turn in your exhaust. It will result in a broken flex pipe.