RIVA Yamaha Supercharger Shaft Upgrade Kit
$569.95
Description
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
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 lubrication. Oil is delivered by braided stainless line and injected
into a billet end cap that houses hydraulic bearing. Shaft is precision
machined from a single piece of high-strength billet steel producing shaft,
collar & gear as one piece. This eliminates the common failure point on stock
shafts where OEM gear is pressed onto shaft. Shaft also features larger
diameter threads & nut for added strength. Kit includes new one piece bearing
with increased surface area providing improved torsional stability of shaft.
Bearing features superior materials & finish treatment for reduced friction &
abrasion resistance. This Shaft & Bearing Kit is a direct replacement for OEM
parts and requires no additional modifications for use.
Key Features Include:
Hydraulic end bearing minimizes shaft deflection.
Through-shaft oiling system maximizes lubrication.
Braided stainless steel oil line delivers additional lubrication.
One piece shaft/collar/gear construction. Stronger billet material & superior surface finish.
Larger diameter threads & nut.
One-piece bearing improves shaft stability.
Bolt-on installation (no machining required).
Manufactured exclusively for RIVA Racing by HKS.






























