Category Archives: NEWS (ENG)

NEWS (ENG)

Riva rear exhaust kit for the FZR & FZS delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located between waterbox and hull exit. Improves engine performance by reducing back pressure and restriction. Includes mandrel bent aluminum exhaust tube that is powder coated to prevent corrosion, large billet through-hull exhaust outlet, billet OEM exhaust outlet block-off and high-temp silicone couplers along with all necessary mounting hardware & installation. Available from Riva Racing.

Part No. RY23040-N: Riva Pro-Series Reduction Nozzle is ideal for tuning your Yamaha pump combination to maximize performance. Nozzle exit diameter can be easily changed via interchangeable ring system. Looking for more RPM or acceleration power? Insert a larger diameter ring. Want more top speed or less RPM? Install a smaller diameter ring. Nozzle includes three precision-machined stainless steel rings in graduated sizes (81, 82 & 83mm). Additional ring sizes are available. Note: Nozzle eliminates water spout function to maximize performance and conform to racing safety rules. Available on 08/15/09 from Hot Products USA.

Part No RY17040-BOV-SSQV: High quality HKS Blow-off Valve reduces wear and tear on clutch & drive gears of supercharger and eliminates heat soak in discharge tube. For use with RIVA FX-SHO/FZ Power Cooler (part# RY17040-PC). HKS Super SQV (Super Sequential Blow Off Valve) features unique sequential valve structure and a differential pressure control system, allowing for a broad operation boost range. Includes vacuum line and specific fittings necessary for installation. Available 08/15/09 from Hot Products USA.

This Kawasaki 15F won the Custom Paint Contest at the 4th round of 2009 JJSF Japan Tour. The 4th round of Race was held at Choushi-City in Japan on July 4th and 5th, 2009. We thank Hot Products USA for the useful information and photos.

Riva has recently announced the new Stage 1 kit for the FZR/SHO. The kit has the following parts: RIVA FZR/FZS Performance Power Filter Kit, RIVA FZR/FZS Intake Manifold Upgrade Kit, RIVA FZR/FZS Free Flow Exhaust Kit, RIVA FZR/FZS Pump Seal Kit, RIVA FZR/FZS Top-Loader Intake Grate, RIVA/Solas 'R'-series DynaFly Impeller 13/22R, RIVA FZR/FZS Performance Ride Plate. Kit Performance Data – Stock FZR top speed 67mph/7.500rpm --- Riva Stage I kit FZR top speed 70-71mph/7.600rpm. In Greece the particular kit is available via Marine Service Kavalas A.E. at the special price of 1150.00euros.

Part No. RY15050: RIVA Racing Rear Exhaust Kit for the FZR & FZS delivers performance and cutting-edge style. Allows for removal of restrictive sound suppression system located between waterbox and hull exit. Improves engine performance by reducing back pressure and restriction. Includes mandrel bent aluminum exhaust tube that is powder coated to prevent corrosion, large billet through-hull exhaust outlet, billet OEM exhaust outlet block-off and high-temp silicone couplers along with all necessary mounting hardware & installation. Available 07/15/09 from Hot Products USA.

Part No. YS-DF-13/22R: This all new impeller delivers unmatched acceleration & top speed in Yamaha FX-SHO/FZ applications. The "R" Series impeller is precision tuned to RIVA specifications using a pitch block fixture. This offers a higher level of consistency when matched with RIVA Performance Kits. Includes billet impeller cone that locks solidly into place with 3 stainless set screws. Ideal for Riva Stage 1 applications or higher levels of modification when matched with RIVA Pro-Series FX-SHO/FZ Reduction Nozzle (part# RY23040-N). Available from Hot Products USA.