STILLEN 402852 Generation 3 Ultra Long Tube Dual Intake Kit - 09-16 Nissan 370Z 17.5 Rear Wheel Horsepower Gain; Fits NISMO 370Z w/Modifications (Nismo Instructions not currently supplied) Ultra Long Mandrel Bent Polished Aluminum Intake Tubes Genuine K&N Filters w/ 1,000,000 Mile Warranty Installation Requires Mild Enlarging of Core Support; CARB Approved - E.O. #D-436-16