RIVA Yamaha 1.8L Valve Retainer Upgrade Kit

Description

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 and .

Note: For highly modified engines we recommend the complete RIVA Valve
Train Upgrade Kit (part [RY19040-VTU-2](https://rivaracing.com/riva-yamaha-
valve-train-upgrade-kit-18l-ry19040-vtu-2.html)).