The 'GEN-3' Yamaha SHO/SVHO Power Cooler Kit (intercooler system) features a huge cooler element that is rated for up to 600hp! High capacity cooler core resists heat soak under the most demanding high boost/high temperature applications. Delivers an increase of 20 peak horsepower over OEM intercool...

Our overhead Valve Spring Compression Tool allows easy removal of valve springs and keepers without removing cylinder head. Includes compression adapter to pressurize cylinder keeping valves in place during removal of stock springs and keepers. Fits both Yamaha 1.8L & Kawasaki 1.5L 4-stroke engines....

Our overhead Valve Spring Compression Tool allows easy removal of valve springs and keepers without removing cylinder head. Includes compression adapter to pressurize cylinder keeping valves in place during removal of stock springs and keepers. Fits both Yamaha 1.8L & Kawasaki 1.5L 4-stroke engines....

Replaces the restrictive sound suppression system on GPR's. Provides reduced back-pressure that improves engines performance and reduces harmful detonation. Easy installation with noticeable results. IJSBA Superstock legal....

Darton has engineered a superior patented (patent #6,799,541) solution by using a unique designed cylinder sleeve that, when siamesed and nested, creates a solid deck of sleeve flanges held in tension, reinforcing the upper deck area and provides for individual replacement with what we call Modular ...

Our new bulletproof sleeve system is the ultimate foundation for your high performance engine. Engineered specifically for the Yamaha SHO engine by Darton Sleeves, the leader in racing sleeve technology, these sleeves will hold up to extreme punishment in high boost applications. Innovative “Flat-...

The RIVA/Solas Race Pump & Nozzle 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 159mm/14-vane stator section that is far more efficient than the stoc...

If you’re looking for an instant boost of speed and power, look no further than this Solas pump upgrade. This Solas 14-vane pump will put the power of your Sea-Doo straight to the water as it pushes water through. Adding this 161mm pump to your personal watercraft will give you a boost of accelera...

Solas Concord Impellers increase low-end thrust and top-end speed. Constructed of high strength stainless steel, Solas Impellers feature a polished hub and exclusive hub-end water seal for reduced cavitation. All "R" model Solas impellers are placed in a pitch-block before leaving Solas to ensure ac...

Solas Concord Impellers increase low-end thrust and top-end speed. Constructed of high strength stainless steel, Solas Impellers feature a polished hub and exclusive hub-end water seal for reduced cavitation. All "R" model Solas impellers are placed in a pitch-block before leaving Solas to ensure ac...