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SLP billet Boost 9R cylinder head
EVOL air chamber (ski / track rear)
It faithfully reproduces the performance and feeling of riding the official bikes that race in the Enduro World Championship
It does lose one adjustability point
this shock is especially beneficial over the stock equipment
9R Boost Conversion Kit (Polaris 850 Boost) skidoosuspension SLP billet Boost 9R cylinderUpgrade your Polaris 850 Boost to a 9R Boost configuration. This conversion kit is designed to increase responsiveness, improve power delivery, and provide a stronger pull throughout the RPM range. No core required! Kit includes: OEM 9R pistons OEM 9R cylinder 9R high flow Y pipe 9R powervalve assembly All required gaskets SLP billet Boost 9R cylinder head Indy Specialty Polaris E VES alignment tool Tuning Options: Mail in ECU reflash required (900
