Home Engine Systems Performance Exhaust System 10.50” Check Valves (2” Inlet/Outlet) Centek Marine 10.50” Check Valves (2” Inlet/Outlet) $235.19 10.50” Check Valves (2” Inlet/Outlet) quantity Add to cart Product Details Product Details Inlet/Outlet: 2″. 4.34″ Diameter. 8.37″ Length. An added measure of safety, check valves help prevent the back flow of water and subsequent engine damage.
