All Balls Racing - Air Cut off Valve Rebuild Kit (46-1029) import_variant_2026-03-19_damian_aft *Connecting Links NOT interchangeable between

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

KX250/450'19-20

Best of both worlds

) & All Necessary Hardware

Easily packed and cleared out

All Balls Racing - Air Cut off Valve Rebuild Kit (46-1029) import_variant_2026-03-19_damian_aft *Connecting Links NOT interchangeable betweenKit 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.