ST5 Adjustable Top Air System Yellow A 10-blade 75mm turbine wheel

A 10-blade 75mm turbine wheel drives this rotor assembly

More cooling and heat dissipation

The PLM extension pipe is made as an easy solution to install your PLM header to your existing cat-back exhaust system or catalytic converter

If you have any aftermarket header

As standard with the PMU-16 series

ST5 Adjustable Top Air System Yellow A 10-blade 75mm turbine wheelAdjustable top air system for Stilo ST5 helmets Fits helmet sizes L 60 to XXL 64 Features: The Stilo Top Air System is designed for use with any Stilo ST5 helmet fitted with a full visor The exclusive system takes fresh air to the driver's head and nose With the innovative system for airflow regulation, you can favor the airflow on the driver for facial airflow or cool the driver's head Thanks to the fixation system you can fit the Top Air System more