Spoon 4-2 Exhaust Manifold - Honda - Integra DC5Specifications: Manufacturer: Spoon Reference Number: 18100 DC5 000 Type: Header Material: Stainless Steel The Spoon 4 2 manifold provides improved exhaust flow with an emphasis on mid range power and response. All of Spoon's headers feature the 'far insert' production method to eliminate port level differences and are assembled through TIG welding. Spoon headers are also extremely light at 3. 2kg, providing an added weight reduction benefit over the