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About QuadBoss Air Cut-off Valve Kits

QuadBoss Air Cut-off Valve Kits

  • Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit.
  • Models with multiple carburetors include components to repair all carburetors.
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