Our new Sea-Doo 300 Power Filter feeds your supercharged engine a steady diet of cool air delivering greatly improved acceleration and rpm. Replaces restrictive stock air box with a high-volume, precision-formed...
The ultimate racing and recreation covers for your Yamaha Watercraft. These covers are handmade in the USA with the finest materials including Ballistic Nylons, Ultra-Grade Marine Vinyl, and proprietary Non-Slip...
Unlock the full potential of your watercraft with our ECU Reprogramming Service. This reflash service is performed by RIVA's world famous tuning specialists. Please specify your modifications and performance goals. We...
Our Valve Train Upgrade Kits increase the reliability of your modified engine by reducing the possibility of valve float at high rpm. Includes lightweight, precision-machined titanium valve retainers, racing valve...
Power Filter Kit directs cooler, fresh air directly to your supercharger delivering awesome performance and eliminating power-robbing heat intake. Unrestricted air is delivered to engine via large 4 smooth-bore...
Our billet Block-off Kit covers the opening left in the hood when mirrors are removed for competition. Enhances craft's sleek lines and aerodynamics. Easy installation requires no special tools. Precision machined...
These upgraded performance seals deliver improved acceleration and reduced cavitation. Directly replaces the weak OEM seal that often fails in performance applications. Constructed of space aged polymers developed...
One of the easiest bolt-on modifications to improve the overall handling and speed of your personal watercraft. If you experience porpoising or the ski hops while racing or riding two up, this stainless-steel intake...