Robust .020 Inch Clone Valve Spring Shim for Reliable High-RPM Performance

• Targets precise preload for valves under heavy load
• Reduces risk of coil bind in aggressive tuning
• Enhances throttle sharpness for immediate acceleration

In the heat of a race, every component counts—this .020" shim ensures your GX200 Clone delivers consistent power without faltering. It's the subtle upgrade that keeps your kart ahead, organizing your engine bay for efficient maintenance.

Trust SKU JF168-1246-20 to transform stock performance into race-winning potential, making track days more organized and victories more attainable.