TODA RACING Exhaust Manifold 4-2-1 SUS For INTEGRA TypeR B18C-R 18100-DC2-981Brand TODA RACING Series Name Exhaust Manifold 4 2 1 SUS Product Number 18100 DC2 981 Compatible Car INTEGRA TypeR Compatible Models B18C R 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 VTEC B18C R engine but also the results of an extensive bench testing program. Our 4 2 1 type now available as Ver. 2