Check the listing for details. Predator 224cc Rev Kit 2025 Edition. Condition: New. Listed at 139.00 USD. DIY Performance EXCLUSIVE OfferingAll matched up parts that will bring your engine too Life!!! DiY Rev Kit > Fits Predator Non Hemi 224cc Engine This is EVERYTHING you need to convert your stock oem engine into a Hot Rod Engine be it for Racing Karts, Mini Bikes,, Drift Karts etc etc.. If you are using the Stock Flywheel we suggest a max RPM's of 6600 Max.. These Flywheels can come apart due to excessive RPM's.. Kit includes, * Superman 265 Lift Cam (Highest Torque Cam Listed on the Market) NEW Clearanced Version Cam * Shaft Rocker Arm Assy (1 to 1 Ratio)* Super Duty Aluminum Lite Weight Push Rods (Longer Length so you can cut them to get your geometry where you want it if need be.. * 224cc Valve set (Machined for Performance Gains) New Type Valves for Split Keepers * 26 lbs Spring Set * Split Keeper Style Spring Retainer Kit * .012 Stainless Steel Head Gasket (BEST on the Market)* Sump Gasket..* Reusable Valve Cover Gasket This Kit fitsPredator 224cc Engine ONLY We also have this kit to Fit Predator 212cc Non Hemi engine and All the 196cc Clones