Increases Exhaust Flow Increase Turbo and Throttle Response Extract maximum performance from turbo Direct bolt-on without modification Decrease Turbocharger Lag Gaskets / Hardware included. (1) Hi FLow Stainless Steel Turbo Manifold Header (10) Installation Hardware Kit, Gaskets, Bolts, Nuts Professional Installation is Highly Recommended (No Instructions Included). All custom orders Seats, Shocks etc. Tracking numbers are updated manually, so please allow enough time for your information to be entered after your order has been placed. We are not responsible for install mistakes.The RA # must be on the outside of each package with the RA # in a visible area. Any package without the RA # will be refused. This item is in the category "Automotive\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Turbos, Superchargers & Intercoolers\Turbos & Parts". The seller is "npboostedcanada" and is located in this country: CA. This item can be shipped worldwide.