Scope of delivery: - 1x upgrade turbo manifold cast steel 1.8T K03 and K04-001Technical data: - Cast steel (high temperature resistant) - K03 flange - Pipe diameter 37mm - High Flow - fits directly on original turbo. Nothing needs to be modified. Only longer bolts are usedDescription: Our cast steel manifolds are manufactured in a metal mold from high-quality cast iron and then CNC-machined, which is characterized by a high fitting accuracy. In contrast to the tubular manifold, this one is more durable. The cast steel manifold can withstand very high exhaust temperatures.Note: When fitting, first screw the turbo to the manifold and then the manifold to the cylinder head.suitable for: - all Audi/VW 1.8T engines 150-180hp which are transverse mounted - Turbocharger K03, K04-001Optional matching accessories: - Manifold gasket for turbo - 3 high-strength screws