Riva Yamaha Supercharger Shaft Upgrade Kit Pump Seal Kit and overall engine performance for

and overall engine performance for all riders

This Shaft & Bearing Kit is a direct replacement for OEM parts and requires no additional modifications for use

215 HP it is a blast to ride

you're able to tailor your watercraft's handling to your individual riding style

✅ Unleash the Sound – Removes the stock baffle for a crisp

Riva Yamaha Supercharger Shaft Upgrade Kit Pump Seal Kit and overall engine performance forRiv'as GEN 4 SHO SVHO Supercharger Shaft Kit provides the ultimate in reliability for high boost applications. Kit features a revolutionary hydraulic shaft stabilization bearing that limits shaft deflection and wear. Bearing stabilizes end of supercharger shaft via high pressure oil film dramatically increasing the stability of the system. Hydraulic end bearing and one piece shaft bearing are fed by a through shaft oiling system providing superior