The Billion Super Racing Air Duct will allow the user to direct cool outside air to wherever they feel is necessary. The most popular area is to be directed to the air intake which will increase horsepower by bringing in colder air to the combustion chamber. The second most popular spot is directing cold air to the high-temperature friction-exposed braking components. This will reduce fade and improve all around braking characteristics. Mounting positions are completely up to you so be creative!! The duct is composed of high quality heat insulating materials that has been proven to fight heat from affecting the cool flow of air. These ducts are even used the high performance Super Endurance and GT Championship race vehicles!

This Billion Super Racing Air Duct measures:

-50mm in diameter

-1000mm in length

Get this and all your JDM direct from Japan with RHDJapan!