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Our Pump Wedge increases the top-speed of your craft 1~2mph. The precision-machined 2-degree wedge angles your pump nozzle upward, raising the bow of your craft for less drag. Features a unique double-sided lip to retain silicone sealant and prevent cavitation. Constructed of aircraft grade aluminum...
These pump wedges are precision designed to elevate the nose of your ski. The higher nose ride height reduces drag to give your ski an additional top speed of 1-3km/h. Allowing for a dryer ride, this simple upgrade is fast and easy to install and is a cost effective way to improve your top speed and...
Increase speed and achieve a drier ride by raising the bow of your watercraft with this 2 degree pump wedge. The extra angle creates more lift in the hull and less drag, which typically increases top speed by around 1-2 MPH. This pump wedge is machined from billet aluminum and is anodized to help pr...
Use this kit to upgrade your SHO/SVHO pump to the new 2020 SVHO pump. PLEASE NOTE: If you have an SHO ski, you will also need to purchase a SVHO driveshaft in order to use this pump. SVHO Driveshafts are available separately. Use this kit to upgrade your SHO/SVHO pump to the new 2020 SVHO pump.
New Yamaha original o-ring required when removing or replacing stainless steel wear ring in 2020 & newer models equipped with one-piece jet pump housing. Sold individually. Order 2 per jet pump.
New Yamaha original 160mm stainless steel wear ring for 2020 & newer models equipped with one-piece jet pump housing. Restores tight tolerance when original component is worn or damaged. NOTE: Yamaha recommends replacing o-rings that secure wear ring in place. Order 2 per jet pump. Recommended
Used to replaced your damaged factory driveshaft, or to upgrade your FX SHO so that it can use the new style 2020 SVHO one piece pump.
Used to replaced your damaged factory driveshaft, or to upgrade your FZ SHO so that it can use the new style 2020 SVHO one piece pump.
Our heavy-duty, 100% stainless steel wear rings/impeller liners are the perfect replacement for your damaged original unit. Durable solid stainless steel construction resists debris damage and saltwater corrosion. Original Yamaha wear ring is constructed of cast aluminum with a thin stainless steel
This Wear Ring was designed to accept our RIVA/Solas 148mm Impeller for increased jet pump efficiency in Stage 1 Performance Kit applications. The reduced diameter increases thrust and speed when used with our recommended components. High quality stainless steel construction and easy press-in instal
New Yamaha original o-ring required when removing or replacing stainless steel wear ring in 2020 & newer models equipped with one-piece jet pump housing. Sold individually. Order 3 per jet pump.
New Yamaha original 155mm stainless steel wear ring for 2019 & newer models equipped with one-piece jet pump housing. Restores tight tolerance when original component is worn or damaged. NOTE: Yamaha recommends replacing o-rings that secure wear ring in place. Order 3 per jet pump. Recommended
This Wear Ring was designed to accept our RIVA/Solas 148mm Impeller for increased jet pump efficiency in Stage 1 Performance Kit applications. The reduced diameter increases thrust and speed when used with our recommended components. High quality stainless steel construction and easy bolt-on install
Factory Yamaha 160mm SVHO pump
RIVA's Stainless Steel Race Pump delivers increased acceleration & top speed along with reduced cavitation. Designed for high performance applications that exceed the limits of original pump efficiency. Features computer designed 160mm/12-vane stator section constructed of high-grade stainless steel
Our 160mm Race Pump delivers increased acceleration & top speed along with reduced cavitation. Designed for high performance applications that exceed the limits of original pump efficiency. Features computer designed 160mm/12-vane stator section that is far more efficient than stock 155mm/8-vane pum
It's recommended to replace the bearings and seals when installing your shaft into any new replacement pump. This bearing and seal kit will also fit the OEM Yamaha pumps, Including SVHO pump and RIVA Race Pump. 1 x 93306-20654-00 Bearing 1 x 93306-30582-00 Bearing 1 x 93102-31009-00 Seal 2
Upgrade your 2017-2020 GP1800R SVHO transom plate to the larger 160mm 2021+ style transom plate. This larger diameter transom plate provides for less cavitation, better hole shot and better acceleration. This is standard equipment on 2021 and newer Yamaha GP1800R SVHO skis.
Tapered offset to match OEM reduction nozzle Creates even pressure in reduction nozzle too reduce pump cavitation Increased acceleration, drive and top speed Suits all ‘4 bolt’ 1.8 Yamaha pump models
Tapered offset to match OEM reduction nozzle Creates even pressure in reduction nozzle too reduce pump cavitation Increased acceleration, drive and top speed Suits all ‘3 bolt’ 1.8 Yamaha pump models
Introducing our Super Pump Cone for the Yamaha FZR/FZS/SHO Waverunners. Our Super Pump Cone increases the hub diameter and smooths the transition of water flow through the rough casting of the OEM stator vane assembly. This drastically improves hook up, acceleration and top speed on stock Waverunn
Fiberglass reinforcement designed to glue in over the OEM pump tunnel to increase strength. This is a must have item for any highly modified watercraft. Fits 2012-2018 FX SHO/SVHO Waverunners
Fiberglass reinforcement designed to glue in over the OEM pump tunnel to increase strength. This is a must have item for any highly modified watercraft. Fits 2011 and older Yamaha FX SHO Waverunners
Fiberglass reinforcement designed to glue in over the OEM pump tunnel to increase strength. This is a must have item for any highly modified watercraft. Fits all 2009 and newer Yamaha FZR/FZS Waverunners. Including SVHO models.
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