Block off kits are ONLY for carbureted applications. It is not possible to pre-mix a fuel injected ski, as the injectors will clog.;Fits: Sea-Doo 787, 951, Tigershark 640, 770.

• Oil Pump Block-off Kit Sea-Doo 787 /951 /Tigershark 640 /770

Oil Pump Block-off Kit Sea-Doo 787 /951 /Tigershark 640 /770SBT, Inc