All Balls Racing - Air Cut off Valve Rebuild Kit (46-1029) import_variant_2026-03-19_damian_aft KX250/450'19-20

KX250/450'19-20

Easily packed and cleared out

and more resistance

the required installation material

*Connecting Links NOT interchangeable between the new 520ZVMX and the former 520ZVM2

All Balls Racing - Air Cut off Valve Rebuild Kit (46-1029) import_variant_2026-03-19_damian_aft KX250/450'19-20Kit Includes all necessary parts to rebuild the air cut off valve circuit. Models with multiple carburetors include components to repair all carburetors. Kit includes necessary o rings, diaphragm, spring, screws. Improperly functioning air cut off valves can stick open or closed causing popping on deceleration or poor running conditions.