Mazda B2300 B2500 B2600 B3000 B4000 Turbo Cold Air Intake Dual Fan Gas Fuel Saver Universal fit for all vehicles with intake hose size 2.50"~2.91"(64mm-74mm). Applicable to any vehicle with a Petrol or Diesel engine Install in your intake and start saving fuel and gaining performance immediately. Diameter 64mm/2.50". Length 7.5cm/ 3" One Turbo Air Intake Fuel Saver Fan (Dual Propeller) and Three Non-Slip Rubber Holder (Exactly Shown In The Photo) 100% Brand New. Easy installation. Look at pictures