R&D SXR 800 Afterburner Pump Core Sleeve

SXR 800 Afterburner Pump Core Sleeve.Transforms the O.E.M Kawasaki SX-R Pump into a high performing large hub, high pressure, axial flow design inexpensively with the R&D Afterburner Pump Core sleeve and adjustable Anti-cavitation Pump Cone Kit. Designed to improve hole shot, hook-up and top speed performance through added pump efficiency and thrust. Allows impeller changes to be made easily. Rear cone length is tunable with supplied spacer shims which allows custom peak RPM tuning for any brand or pitch of impeller with a 73-75mm hub. Fits stock pump on all `92~06 Kawasaki 750 & 800 stand up models.