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The most proven and reliable supercharger wheel for the Yamaha SVHO 1.8L Engine, the Engine-Tech High-Boost produces 20 lbs of boost @ 8500 rpm.
Machined from billet 7075-T651 using a 5 axis cnc machining center allows a blade accuracy of .001.Balance to a spec of .009 inch gram and comes anodized gold for protection against the elements (corrosion resistant).
Installs into the stock supercharger housing with no modifications to the housing required. Requires the use of an aftermarket supercharger shaft.