SRS EXHAUST SYSTEMS 4-2-1 EXHAUST HEADER STAINLESS STEEL (HONDA B-ENGINES 91-02)SRS manifold 4 2 1 stainless steel B series engines Civic, CRX and Integra The SRS manifold 4 2 1 stainless steel is perfect if you want to get more power out of your B series engine, at low rpm. This manifold is suitable for various Honda Civic, CRX and Integra models with a B series engine. 4 2 1 = More power at low rpm Including connection lambda probe The SRS manifold can be mounted directly with the supplied gaskets, bolts and nuts. You can mount