The CarbonSmith Yamaha MT07/FZ07 Symmetrical Dual Feed Cold Air System was developed on the Conquest CBD/Riderz Law Syndicate Racing MotoAmerica Spec Yamaha MT07/FZ07 to create positive air pressure, allow cold air into the airbox, safely contain engine oil blow-by, and to be ultra-lightweight. 3D printed with Carbon Fiber Nylon and reinforced with Kevlar, this entire ram air system weighs just over 1 lb. Increase your horsepower and torque with the complete CarbonSmith Symmetrical Dual Ram Air System. CarbonSmith has also developed a straight and tapered velocity stack integrated into an airbox extension for the CarbonSmith Yamaha MT07/FZ07 Symmetrical Dual Feed Cold Air System. These velocity stacks were specifically designed to increase air speed at higher rpm and allow the air to make a straight path into the combustion chamber optimizing the air/fuel ratio creating a stoichiometric mixture. These velocity stacks will not only increase HP but top end torque numbers also. Symmetrical Dual Ram Air System Includes: Symmetrical Dual Ram Air Box Mounting Bracket Airbox extension w/ velocity stacks Airbox extension air filter �THESE SHOULD ONLY BE INSTALLED BY A PROFESSIONAL MECHANIC� In order to maintain our extremely high standard of quality products, CarbonSmith AIRBOXES are not available in mass quantities and are made to order. �Each AIRBOX takes 1 WEEK TO MANUFACTURE and are MADE TO ORDER , therefore your patience is very much appreciated. PLEASE READ OUR TERMS & CONDITIONS BEFORE PURCHASING, THANK YOU!