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Part No. 31-700490: Billet aluminum drive coupler set for Kawasaki STX-12F, 15F and Ultra 150. Uses stock rubber damper. Clear anodized for protection against saltwater corrosion. It is stronger and more durable than stock cast aluminum couplers. Available through Hot Products USA and its dealership network.

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The world’s top personal watercraft (PWC) and Jet Ski? racers just received a big boost from Monster Energy as the Corona, Calif. – based energy drink company announced that it has signed on as the presenting sponsor for the 2009 International Jet Sports Boating Association’s (IJSBA) quakysense World Finals, presented by Monster Energy, held Oct. 10-18 at the Crazyhorse Campgrounds and Resort in Lake Havasu City, Ariz. In addition to its presenting sponsorship role, Monster Energy also features two of the world’s top IJSBA stars in defending Pro Runabout champ Craig Warner and former World champs Chris MacCluggage and Dustin Farthing, along with South African racer Dustin Motzouris. Motzouris recently got into Monster Energy’s family and shown up a supported rider at Blowsion’s Surf Slam. He won the race even with a swollen ankle a fact that shows his determination as well as Monster’s effects... Will we see him being protagonist in Pro Ski class?

Originally made from Mikuni these carburetors are specially modified from Sato Engineering for freestyle engine applications. They are bored from 46mm to 49mm and the overall body height has been reduced in order to increase mixtures velocity. Also, they incorporate tiny holes that provide a fuel shower which results in better air/fuel mixture. The pictured carbs are designed for the Yamaha freestyle engines and provide instant acceleration and precise throttle control. These carbs are available from Sato Engineering in Japan and the particular model is the Masaki Wake edition (JJSF 4rth Pro Freestyle 2009).

Originally made from Mikuni these carburetors are specially modified from Sato Engineering for freestyle engine applications. They are bored from 46mm to 49mm and the overall body height has been reduced in order to increase mixtures velocity. Also, they incorporate tiny holes that provide a fuel shower which results in better air/fuel mixture. The pictured carbs are designed for the Yamaha freestyle engines and provide instant acceleration and precise throttle control. The particular model is the Hiroshi Watanabe one, the JJSF 2009 Pro Freestyle Champion. The carbs are available from Sato Engineering in Japan.

Solas recommends two new impellers for the new Yamaha FZ series. This impeller is recommended at the following pitches: YS-DF-14/24 for a stock replacement and YS-DF-15/22 for a limited race craft. Both impellers are available from Hot Products USA.

Japanese company BUN Freestyle, that is owned by Fumikazu Watanabe, 2 times IJSBA Freestyle world champion, recently produced a compact set of total loss electrics for the Yamaha based engine. All necessary hardware is mounted on an aluminum plate and is provided with Japanese type waterproof connectors. An ideal set up for Freestyle set up. Bun Freestyle products are available though Jetwave.jp member of Fennec Group.