Stilo Top Air System with adjustment for ST5/ST6 / small and medium shell (oval connector)

The Stilo YA0833 Adjustable Top Air System is a genuine OEM forced-air ventilation accessory engineered specifically for Stilo ST5 and ST6 helmets utilizing small and medium shells. Featuring an integrated adjustable airflow valve and an oval hose connector, this top air system allows drivers to precisely control incoming ventilation levels for optimal comfort and anti-fog performance during intense racing conditions.

Key Features

• Genuine OEM Accessory: Factory-original top air ventilation kit engineered to match the exact shell contours and curvature of Stilo ST5 and ST6 small/medium helmets.
• Integrated Airflow Adjustment: Built-in regulatory valve gives the driver manual control over the volume of incoming air entering the helmet shell.
• Oval Connector Interface: Equipped with a standard oval hose connection compatible with professional forced-air blower systems and tubing.
• Enhanced Cooling & Anti-Fog: Directs a steady stream of fresh air across the crown and inner visor to prevent misting and reduce heat buildup on track.

Product Specifications

• Application: Stilo ST5 & ST6 Helmet Series (Small & Medium Shell Sizes)
• Part Number: YA0833
• Connector Type: Oval Hose Connector
• Key Feature: Adjustable Airflow Valve
• Component Type: Top Air Ventilation System