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RIVA Seadoo 4-Tec Stock Valve Retainer Upgrade Kit  

Our Valve Retainer Upgrade Kit increases the reliability of your engine by reducing the possibility of valve float at high rpm. Includes 12 lightweight, precision-machined titanium valve retainers and 6 OE rocker arm shaft bolts that must be replaced during installation. A must for IJSBA & APBA Stock Class race craft.

Applications: All Sea-Doo 4-TEC Engines.

NOTE: For modified engines (Stage 3 & above) we recommend the complete RIVA Valve Train Upgrade Kit (part # RS19050-VTU).
Pricing: $329.95