JP Racing Yamaha Stage Kits

One listing for every JP Racing Yamaha SVHO stage kit — pick your stage from the dropdown. All kits fit Yamaha SVHO models. FX models must have a modified or aftermarket ride plate to achieve top speed.

Stage 1 — 78+ MPH (Beginner)

The easiest performance upgrade for the Yamaha SVHO — an all-in-one, bolt-on kit for quick, simple installation and noticeable gains in power, speed, and efficiency.

Includes:

• JP Racing ECU Flash Service (mail-in)
• JP Racing High-Volume Air Intake System — 4-inch marine grade filter
• JP Racing Oil Catch Can
• Riva Ribbon Delete — removes the restrictive intake manifold mesh for improved airflow (+1 lb of boost)

Stage 1+ — 81+ MPH (Intermediate)

Everything in Stage 1, plus boost and impeller upgrades to push your SVHO to 81+ mph without sacrificing longevity or reliability.

Includes:

• JP Racing Air Intake
• JP Racing Oil Catch Can
• JP Racing ECU Reflash (mail-in)
• Fizzle Blow Off Valve Kit
• Solas Race Impeller
• Riva Ribbon Delete

Stage 2 — 85+ MPH (Advanced)

The ultimate bolt-on Yamaha performance kit — intercooler, valvetrain, and impeller upgrades delivering 85+ mph reliably, ride after ride.

Includes:

• JP Racing ECU Flash Service (mail-in)
• JP Racing Air Intake System
• JP Racing Oil Catch Can
• Fizzle Y1000 Intercooler — includes 50mm blow off valve
• Springs and Retainers
• Riva Ribbon Delete
• Solas Race Impeller

Stage 3 — 89+ MPH (Expert) — SOLD OUT

The full race build for the SVHO — fuel system, supercharger shaft and wheel, intake grate, and valvetrain upgrades for 89+ mph.

Includes:

• JP Racing ECU Flash Service (mail-in)
• JP Racing Air Intake System
• JP Racing Yamaha Oil Catch Can
• Fizzle Y1000 Intercooler — 50mm TiAL blow off valve flange
• Solas Concord Impeller
• Supertech Springs and Retainers
• Riva Ribbon Delete
• Riva High Flow 1000cc Injectors (set of 4 with plug-and-play adapters)
• Riva High Flow Billet Fuel Rail
• Riva Super-Duty GEN-4 Supercharger Shaft Kit
• Worx Intake Grate
• Pump Wedge
• JP Racing SVHO Supercharger Wheel

Please note: JP Racing strongly recommends premium octane (91+) pump fuel in your PWC. JP Racing stage kits are intended for competition use only; no warranties have been implied and you assume all risk modifying your PWC. All testing performed in fresh water at sea level, 80°, trim full up, properly vented hull, 3/4 tank of fuel. Your ECU must be sent to JP Racing Inc, 2849 Fowler Street, Fort Myers, Florida 33901 for reflash service.