Piston System Includes Valvetrain for Yamaha® YZ250F 2014-2016

•  In order to maximize compression, the valve reliefs in the piston are purposely convex and match the geometry of the dishes in the valves
•  The conversion to Black Diamond™ Stainless Steel Valves offers up to double the life over stock Titanium valves without  a loss in performance.

Kit Includes:
•  Piston, Rings, Clips and Pin
•  Top End Gasket Kit by Cometic
•  KPMI® S.S. Black Diamond™ Valves, Stock Head Dia.
•  Dual Spring Titanium Retainer Spring Kit, Which Allows for 0.395” In. and 0.370” Ex. Valve Lift

 

To learn more about other Kibblewhite® Yamaha® parts, go to our www.kpmi.us Yamaha® YZ250F  2014-2017 Section​



Racing Spring Kit, 0.515" Lift, Yamaha®, SR™/TT™/XT™ 500, 1976-1981

• Spring Kit is designed with increased spring rate and higher lift compatibility over the stock components

• CNC turned retainers and Cr-Si dual springs provide valvetrain control at high RPM with high performance camshaft compatibility
• This kit supersedes KPMI® spring only kit 80-0514, which is no longer available  

Kit Includes:
•  Springs, H.T. Steel Retainers, Keepers, and Shims
 

To learn more about other Kibblewhite® Suzuki® parts, go to our www.kpmi.us Suzuki® GSX-1300R Hayabusa Section​



Cylinder Stud Kit, HT Steel, Oversized 1/2", Suzuki®, GSX-1300R™ Hayabusa™, 1999-2015

• 1/2″ Oversized studs for maximum strength, intended for high HP and forced induction applications
• High quality CNC machined, heat treated steel nuts. Also, the studs have rolled for maximum tensile strength
• 12-Point Nut pattern allows maximum power transmission and clearance when installing

Kit Includes:
•  10 Studs, 10 Nuts, and 10 Washers
 

To learn more about other Kibblewhite® Suzuki® parts, go to our www.kpmi.us Suzuki® GSX-1300R Hayabusa Section​



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