Increased air flow with this custom designed velocity stack. These velocity stacks are made in the USA with 100% Carbon Fiber and UV stable epoxy resin. Parts are made without gelcoat or clearcoat to reduce as much weight as possible. Please see my other auctions for other available sizes.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Other Air & Fuel Delivery". The seller is "flyingbros414" and is located in this country: US. This item can be shipped to United States.