R & D Racing Products Anti-Cavitation Cone - 16212003

Billet adjustable kit adds additional length over OEM cone
Allows for custom rpm tuning, reduced cavitation, and adds additional pump thrust
Includes pump cone spacers which will add to top speed while keeping the engine rpms stable and out of the rev limiter
Machined from 6061 aluminum and o-ring sealed for leak free pump bearing protection
Offers more precise prop/ rpm/ nozzle tuning and higher top speeds over nozzles rings