100% Lightweight aluminum, No Epoxy Used In Core Show quality, mirror polished finish Bar and Plate, Internal Fin Design Fin pitch is 15 fins/inch - 8 external and 7 internal. Recommended for up to 500 CFM / 350 HP Pressure Drop: Less than 0.30 PSI Inlet: 2.5" Outlet: 2.5" Core Size: 24"x6"x2.5" (Endtanks add 5" to length). Is dedicated to bringing you the highest quality automotive parts at unbeatable prices. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Turbos, Superchargers & Intercoolers\Turbos & Parts". The seller is "siliconeintakes" and is located in this country: US.This item can be shipped to United States.