Riva Yamaha 1.8L Valve Retainer Upgrade Kit

Riva Yamaha 1.8L Valve Retainer Upgrade Kit

Part Number - RY19040-SRU-1

Regular price $509.25 Sale

Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 16 lightweight, precision-machined titanium valve retainers. A must for IJSBA & APBA Stock Class race craft.

Note: For modified engines (Stage 3 & above) we recommend the complete RIVA Valve Train Upgrade Kit (part # RY19040-VTU-2).