All Balls Racing - Air Cut off Valve Rebuild Kit (46-1017) Options:(46-1017) reinforced by a metal shank

reinforced by a metal shank inside a co-injected toe reinforcement

Ideal in hot weather

A four-pocket look might be ubiquitous

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

along with hard shell knuckle and finger protectors

All Balls Racing - Air Cut off Valve Rebuild Kit (46-1017) Options:(46-1017) reinforced by a metal shankKit 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.