Idle Circuit Screw Kit | Legacy & H-Series Carburetors 2007-kawasaki-kfx700-esi3702726 and built to perform—just like

and built to perform—just like the carb it represents

Built for riders who demand precision and performance

or custom projects—who need a properly synchronized dual-carb setup with clean cold-starts

Compatible with BILLETRON HD300 carburetors

Idle Circuit Screw Kit | Legacy & H-Series Carburetors 2007-kawasaki-kfx700-esi3702726 and built to perform—just likeCompatible with Legacy & H Series Carburetors Maintain smooth idle and precise throttle control with the Lectron Idle Spring and Screw Kit. Designed specifically for Legacy and H Series carburetors, this kit includes a direct replacement idle adjustment screw and tension springideal for tuning, rebuilds, or replacing worn components. Restore proper idle control and ensure your carb stays responsive at low RPMs.