All Balls Racing - Air Cut off Valve Rebuild Kit (46-1017) Options:(46-1017) along with hard shell knuckle

along with hard shell knuckle and finger protectors

Outside width: 229mm

Protect and connectHard-shell armor protects your cuffs

Wera VDE torque indicator with fixed torque for hexagon socket screws

The HP Corse Titanium Silencer can get your Aprilia where you want it with lightweight performance

All Balls Racing - Air Cut off Valve Rebuild Kit (46-1017) Options:(46-1017) along with hard shell knuckleKit 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.