Scope of delivery: - 1.8T cast turbo manifold upgradeTechnical specifications: - Turbo cast manifold - K03 flange - Larger pipe diameter ø 40mm for up to 10% more power - Slotted cylinder head flange to prevent heat cracks - Longer bolts must be used; see here http://www.turbo-parts.de/product_info.php?info=p1574_Schrauben-fuer-K03-Kruemmer-hochfest-12-9-3-Stueck.html - Nuts with 12 mm wrench size (SW) must be used, as space can be tight in some places during installation.Description: Our cast manifolds are manufactured in a metal mold from high-quality cast iron and then CNC-machined, which results in a high level of fitting accuracy. Unlike a tubular manifold, this one is more durable. All standard turbos for the vehicle fit the manifold. Simply replace the old manifold with the new one.Fits: - All Audi/Seat/Skoda and VW 1.8T engines installed longitudinally - Turbocharger K03, K04-015Optional matching accessories: - Manifold gasket for the turbo - 3 high-strength bolts - Gasket for the cylinder head