Carbon roof vent Two directional air vents Water drain Filter system Made in England This high quality Carbon fibre roof vent features two directional air vents and incorporates a water drain. It is manufactured in the UK using the latest generation of carbon weave for strength and durability. Excellent for cooling hot cockpits and is suitable for rally, race and track day cars. 37x 29cm external dimensions, and 21 x 25cm internal dimensions