Custom rebuild of your original Suction Throttling Valve (STV).
Includes replacement of all internal diaphragms and o-rings only. NOTE - External Vacuum Diaphragm service is not currently available.
NOTE - Excludes 1962 Dual-Spring Style and 1963-66 Corvette valves. See part #17-STV2 for more information.
Contact Original Air Group
Original Air Catalog
Rebuild Request Form