SRS EXHAUSTS 4-2-1 HEADER STAINLESS STEEL (PRELUDE 97-01 2.2)SRS manifold 4 2 1 stainless steel Prelude 2. 2i VTI engine Have more fun with your Prelude 2. 2i VTI engine? Replace your original exhaust manifold for an SRS manifold 4 2 1 stainless steel. This manifold will let your 2. 2i engine come to life at low rpm! 4 2 1 = More power at low rpm Including connection lambda probe SRS manifold on the original catalyst of your Prelude You can mount the SRS manifold on your Prelude in combination with your