22lb Valve Springs Predator 212cc Honda Clone Engine Racing 18lb Valve Spring Kit For Predator 212cc For Honda GX200 High RPM Valve Control Springs High Performance: Ensures correct valve control and prevents valve float at higher rpm If you're looking to boost your small engine's performance, these 22lb racing valve springs are exactly what you need! This 2-pack is designed for Predator 196cc, 212cc, and 224cc engines (both Hemi and Non-Hemi versions), plus they work with Honda GX160, GX200 clones, Tillotson 212R, Powerhorse 208cc, and various Harbor Freight models Suitable for Racing: Valve spring products provide additional performance at high speeds exceeding 7000RPM, suitable for users pursuing high performance, racing and other applications Snapklik.co : Racing 22lb Valve Springs Retainer And Lock For Predator... Fitment: Valve springs fit For Predator 196cc 212cc For Honda Clones GX160 and GX200 Hemi And Non-Hemi Go Kart OHV Racing Motor Engine Aluminum Flywheel 10krpm for Predator 212 Non Hemi 69730 Stable and Reliable: Reduces vibration and unusual noise caused by spring failure.