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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.
Matos Import by Jeff is your Riva Racing distributor, find all our racing parts and contact us for the racing preparation of your machine.
The Valve Retainer are compatible with the following Yamaha models:
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