Riva RXT/GTX LTD Stage 3 Kit ’10-07

Our Stage 3 Kit is designed specifically for the serious racer due to it’s incredible performance level and requires use of fresh 91+ octane pump fuel. RIVA Performance Power Filter is installed. Power Filter provides greatly improved acceleration and a 150~200rpm increase by replacing restrictive stock intake system. Features a large 3 diameter intake duct and oversized K&N filter element that feeds your Supercharger with a steady diet of cool air. Installs quickly and securely using a silicone coupler and sturdy bracket. Sea-Doo X-model Supercharger is installed. Complete supercharger assembly easily delivers a significant increase in boost pressure and horsepower through increased blade area and larger interior volume. RIVA Pro-Series Fuel Injector Kit is installed. Our 50lb racing injectors flow more fuel to match the needs of our Stage 3 modifications. RIVA ‘GEN-3’ Power Cooler Kit is installed replacing original intercooler system. Power Cooler is dramatically more efficient than original intercooler system delivering an increase of 15 peak horsepower with exit temperatures averaging 50°F cooler than stock. Features large unrestricted core that exhibits minimal pressure loss compared to stock intercooler. Includes integrated blow-off valve mount for improved reliability and performance. RIVA/HKS Blow-Off Valve (sold separately) unwanted pressure during off-throttle operation reducing supercharger clutch wear and eliminating heat soak in discharge tube. RIVA Rear Exhaust Kit is installed. Kit allows removal of restrictive sound suppression system located between waterbox and hull exit. Improves engine performance by reducing back pressure