This block-off plate is used to cover the opening on RIVA Yamaha Power Cooler when recommended RIVA/HKS Blow-Off Valve Kit is not utilized. Does not include Blow-off Valve C-Clip Kit (Part# RY17040-CK).NOTE: Click...
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...
Our ultra high strength crankcase main stud kit is essential equipment when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to exacting...
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...
RIVA Racing's Yamaha SuperJet Power Filter Kit is designed to increase airflow to your carburetors allowing your engine to produce more horsepower. Kit fits original 38mm carburetors. Includes stainless capped,...