TODA RACING Exhaust Manifold 4-2-1 SUS For INTEGRA TypeR CIVIC TypeR K20A 18100-DC5-00JBrand TODA RACING Series Name Exhaust Manifold 4 2 1 SUS Product Number 18100 DC5 00J Compatible Car INTEGRA TypeR CIVIC TypeR Compatible Models K20A Product Description 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 K20A engine but also the results of an extensive bench testing program. Racing purpose only (the catalyst can NOT