Turbonator Intake Single Fan Gas Fuel Saver Blue Supercharger for Auto Product Name : Car Turbo Air Intake Saver Fan;Material : Metal, Rubber Inner Dia. : 61mm/ 2.4";Outer Dia. : 64mm/ 2.5" Total Size : 50 x 64mm/2" x 2.5" (H*Dia.);Color : Blue Net Weight : 170g Package Content : 1 x Car Turbo Air Intake Saver Fan2 x Rubber Holder