RIVA Stock Vavle Retainer Upgrade Kit Sea-Doo 4-TEC

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.