Ultra 150
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Ultra 150 Engine Shims Engine Shims are essential for precise engine alignment. R&D Engine Shims have a tab that provides easy insertion and removal. Shims are made of stainless steel and have etched numbers to identify thickness. Shims available in thickness of .005", .010", .015", .020", .025", .030", .050". |
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Ultra 150
Monster M-16 Reed Valve The Monster is everything you've ever wanted in a Reed Valve. This valve is the door to power, open the door and unleash the Monster in your engine. New from R&D with over a decade of development the low lift, high flow sixteen port Monster M-16 power valve advances reed technology into the 21st century. Improving bottom end punch, midrange pull and overall performance. Available for Yamaha, Kawasaki & Sea-Doo watercraft.
Pt. # 261-20150 Reed and Manifold Kit |
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Ultra 150 Cast
Aluminum Head The new Red Head from R&D will get your Ultra 150 motor running. This affordable precision cast design delivers all the performance of billet without the staggering price tag. Raising the OEM compression ratio boosts the horsepower and torque throughout the rpm range, increasing acceleration and speed. Available in 36cc and 42cc ranges and comes with all hardware. (Girdle kit hardware sold separate). Pt. # 411-15036 36cc Pt. # 411-15042 42cc |
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Ultra 150
Power Plenum Filter The new R&D Power Plenum for the Ultra 150 is now available. Dyno tested and championship proven Power Plenum Filters generate the maximum airflow and volume, period. Which means more horsepower, increased throttle response, acceleration and top speed. The exclusive lightweight R&D design incorporates velocity stacks and is engineered to improve air speed. The unique Pro-Lock base allows for quick removal, for those spontaneous carb adjustments. They are maintenance free, all you have to do is bolt them on and go. Immediate championship performance for your Kawasaki. Pt. # 200-00140 |
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Ultra 150
G-Force Sponson The new R&D Ultra 150 G-Force Sponson is designed and tested to deliver superior cornering, unmatched speed, and improved straight line stability. CNC machined to insure precision tolerance. It comes with all necessary hardware. Pt. # 121-15001 |
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Ultra 150 Pet
2100DX Tachometer The PET 2100DX Tach is water resistant and will monitor two-stroke single, twins and triple cylinders to 10,000 rpm within 10rpm accuracy. Functions including: peak rpm memory, hour meter, rpm recall and constant rpm display. Pt. # 802-12103 |
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Ultra 150
Hydro Force Steering Nozzle
The new R&D Hydro Force Steering Nozzle for the Ultra 150 is a direct replacement nozzle. The cast aluminum lengthened design delivers a 1 mph speed gain and improves the turning radius. Allowing you to carve tighter turns with an increased positive feel. Pt. # 161-15000 |
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Ultra 150 Ride
Plate X-Tension
Pt. # 121-15000 |