Exhaust Valve Controllers

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...

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.

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...

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...

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.

Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.

Kits include aluminum cylinder with galvanic coating design with forged piston with molybdenum coating.

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.

This kit includes all the components necessary for the complete overhaul of the Athena cylinder exhaust valve. The kit includes: the valve, the diaphragm, the springs for the valve control and all the hardware required for installation.