Includes all bearing and plates that are not available to buy seperatly OEM SVHO back plate allow use of SVHO wheels in SHO chargers if front housing is modified. New thrust plate, bearing and rings to suit OEM and aftermarket shafts Service kit for worn or failed chargers NOTE: WORX has...

This is the new 27-Sprag Yamaha Genuine OEM replacement supercharger clutch used on 2021 and newer supercharged Waverunners. This clutch will fit all 2008 and newer 1.8L Supercharged engines. This new clutch features larger, heavy-duty sprag for greater durability. Includes low-profile, button-...

This is the new 27-Sprag Yamaha Genuine OEM replacement supercharger clutch used on 2021 and newer supercharged Waverunners. This kit comes with the needed drive gear necessary to upgrade 2008-2012 skis. Kit also comes with the needed upgraded timing chain guide bolts, clutch bolt and gasket. Thi...

The RIVA SHO/SVHO Supercharger Clutch holding tools makes changing out your supercharger clutch fast & easy. This tool allows the lower supercharger drive gear (on the crankshaft) to be held in place while the main gear bolt is easily removed. Using this tool can save at least 1-2 hours in labor whe...

Our Super-Duty 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 dra...

Our heavy duty one-piece bearing features increased surface area providing improved torsional stability of supercharger shaft. Bearing is constructed with superior materials & finish treatment for reduced friction & abrasion resistance. Compatible with all RIVA Supercharger Shaft Kits as well as OEM...

New Yamaha Genuine OEM replacement oil pump gasket. Required when replacing the supercharger clutch. Used on all Yamaha 1.8L engines....

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Lower profile round head bolts that are needed to install the new Yamaha 2021 clutch on 2020 and older skis....

Updated clutch bolt used on SVHO engines. Can be used to upgrade older SHO engines. Genuine Yamaha OEM part....

Needed for running the new SVHO clutch on 2012 and older skis....