Yamaha - Reed Valve Assembly Intake System Component 6L5-13610-02-00. Overview. When a two-stroke starts losing that crisp response, the reed valve assembly is usually worth a look. Worn or chipped reeds can throw off airflow and make the engine feel sluggish or uneven. This assembly brings everything back to proper intake function, helping the motor breathe the way it was designed to. It's one of those upgrades that you feel right away, especially on acceleration and idle.. Key Features. Complete Reed Valve Assembly - Includes reeds and housing for a full intake system refresh.. Optimized Airflow Control - Helps regulate intake flow for smoother throttle response.. Durable Reed Construction - Built to handle constant flexing without early failure.. Factory-Spec Fitment - Designed to match Yamaha intake systems for proper sealing and alignment.. Improves Engine Performance - Restores idle stability and clean acceleration when replacing worn components.. Engine & Boat Compatibility. Des