Store CategoriesStore CategorieseCRATER MotorsParts & AccessoriesCar & Truck PartsCar Interior/Exterior/ToolHome & GardenConsumer ElectronicsSporting GoodsToys & HobbiesOtherDetails F1-Z Double air intake turbineMaterial: Metal alloySpecification: 7.5*6.5cm diameter: 6.5cmTurbine type: Double turbineWeight: 200gAdaptable automobile mode: universal Features1. Rhombus deflector hole design, enhance the intake function and intake stability; greatly increase the torsion in the low speed and the intake air flow; let gasoline burn sufficiently; make throttle lighter and more flexible.2. Economize on fuel, rate of fuel saving: 5% -15%.3. With 3 variable diameter rubber gasket, easy to install. Shipping PolicyPayment MethodReturns PolicyShipping PolicyEconomy Shipping, with no tracking number. Standard (ePacket) Shipping, with tracking number. Express (Expedited) Shipping, with tracking number. Economy shipping need 2-4 weeks to arrive mostly. In rare case, it can take up to 5-8 weeks. It depends on your location and local postal service(e.g., Russian Postal service is slow), as well as the weather condition along the shipping. If you need a faster delivery time, you could choose Express (Expedited) Shipping. If you need a tracking number, you could choose Standard (ePacket) Shipping.Payment MethodWe accept PayPal only. Payment must be made within 4 days of product closing. (Non-payment may result in a UPI being put on your account. eCRATER will automatically close your account if you accumulate 4 UPI's total.) TOTAL AMOUNT DUE includes the final product price plus S&H(Shipping and Handling). S&H will be determined based upon the SHIP TO address. PLEASE NOTE: S&H DOES NOT INCLUDE DUTIES, LOCAL TAXES OR ANY OTHER IMPORTATION FEES.Returns PolicyAny concerns, please feel free to let us know, we are happy to provide you assistance before/after buying. Anything caused your inconvenience we will do our best to correct. In case the item is wrong/defective, please do not throw it, just send us pictures (Small video) about the package & item, then we can confirm specific situations and provide you effective assistance.On Mar-11-18 at 23:02:25 PDT, seller added the following information: