The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are hand made in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, plus Jettrim's exclusive Nada-Hyde, Non-Slip Traction Material. Available in a variety of colors to match your w...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are hand made in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, plus Jettrim's exclusive Nada-Hyde, Non-Slip Traction Material. Available in a variety of colors to match your w...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are hand made in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, plus Jettrim's exclusive Nada-Hyde, Non-Slip Traction Material. Available in a variety of colors to match your w...

The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are hand made in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, plus Jettrim's exclusive Nada-Hyde, Non-Slip Traction Material. Available in a variety of colors to match your w...

Have your GP1800 hooked up with this Pro Handling Package! This package will deliver the ultimate speed, hook up and strength with the brand new design that has brought numerous podium finishes to Riva racers Eric Francis and Brian Baldwin this season. The race bred design significantly reduces cavi...

Dramatically reduce cavitation and prop spin with this to install Pump Seal Kit. Location specific, molded inserts fill the voids in pump inlet shoe that bleed air into pump causing cavitation. Recommended for modified craft using RIVA Top-Loader Intake Grate (part# RY22110-1). Includes detailed ins...

Our 'GEN-2' Top-Loader Intake Grate delivers the ultimate in speed, hook up & strength for GP1800 SVHO models. This grate was developed through our racing efforts and used by the RIVA Racing Team to win multiple championships over the past 18 months. Features a much larger opening to allow more wate...

Our Power Filter feeds your Yamaha HO engine a steady diet of cool air delivering greatly improved acceleration and rpm. Replaces restrictive stock air box with a screen-type, stainless steel filter element that is certified to meet U.S. Coast Guard 'SAE J1928' requirements and attaches to the throt...

3 X RIVA Yamaha 44mm Carb Adapter SKU RY1344-1 Our billet aluminum adapters mate cone-style RIVA Power Filters and other aftermarket flame arrestors to your carburetors. Anodized to prevent corrosion. Sold individually. 3 X RIVA 'Cone-style' Power Filter (2-stroke) RY1301-1 Our all-new 'con...

Our Cat Temp Sensor Chip is a must when removing the OEM catalytic converter in 2-stroke GP1200R, XL1200Ltd, XLT1200, and GP1300R models. The chip mimics the signal sent to the OEM CDI by the catalytic converter's temp probe preventing CDI flutters, warning alarms from sounding & engine shut downs d...