While towing a skier or running slow on a windy day, Have you ever wished you could temporarily turn off the water spout on your yamaha waverunner. Now you can. Installation is quick and easy and doesn't affect the normal operation of the cooling system or any other function of your waverunner.

Solves Power Valve problems on 1999-2005 1200cc Yamaha WaveRunners. The original Power Valve upgrade kit. A must have for all Yamaha pwc waverunner and sport boats with the YPVS system. Solves all problems associated with the Yamaha power valves used on 1200 and 1300cc engine. Look at our other list...

Solves Power Valve problems on 1998-2005 800cc Yamaha WaveRunners. The original Power Valve upgrade kit. A must have for all Yamaha pwc waverunner and sport boats with the YPVS system. Solves all problems associated with the Yamaha power valves used on 800cc engine. Look at our other listing for 1...