The COOLSHIRT NACA duct provides air flow to the cooler in order to help cool the driver.  The NACA duct brings in fresh air from outside of the car instead of having to rely on the hot air inside of the car.  This provides drivers with fresh, cool air to their helmets.

Secures hard-shell units like the Club or Pro System to your vehicle.

Blower Filter Housing  3” ID x 3” ID  and  4”ID x 3”ID

Blower Hose End Fitting 3” ID x 1 ½” ID or 4” ID x 1 ½” ID