Edelbrock part #4767 Victor X intake manifold is designed for 1990-93 Integra LS with B18A Engines and 1994-01 Integra LS with B18B engine. This intake manifold is optimized for maximum power from 7,000 to 10,000 RPM, the Victor X manifold is designed for turbo and all-motor applications. Engineered for high performance, this manifold has four additional bosses for nitrous or added fuel injectors.