TODA Racing Exhaust Manifold (Header) - Honda F20C / F22C (AP1, AP2)

Special Order, Please inquire stockNo Returns if not in stock In order to get the best performance, engine power, efficiency, this exclusive exhaust manifold design takes into consideration not only the special characteristics of the F20/22C engine but also the results of an extensive bench testing program.A bench test (Equal length 4-2-1 + Taper) design 45mm 50mm 55mm 60mmTaper design is adopted from feedback from both racing and the bench testing.Racing high flow junctions designEach section of the manifold has optimized pipe lengths, diameters and angles as well as high flow junctions.With the service adapter for A/F sensorMade of light weight stainless steel for both durability and looksFlange manufactured by high precision machining centerThe standard catalyst can be installed. Tourqie-Kun* Designed competition purpose for TODA standard exhaust manifold was increased more torque in a practical range.