Toda Racing 4-2-1 Exhaust Manifold - Honda - Civic Type R FD2RSpecifications: Manufacturer: Toda Racing Reference Number: 18100 FD2 00J Type: Header Material: Stainless Steel This competition exhaust manifold is developed based on data acquired from competition and continual engine dyno bench testing. It is designed to extract every bit of horsepower from a modified normally aspirated K20A engine. With increased power output through out the entire rpm range, this exhaust manifold improves both midrange and