1990-1995 Toyota MR2 Non-Turbo Exhaust B-Pipe/Downpipe 3SGTE/SW20 &hellip; Direct bolt-on design to aftermarket 3" / 76mm exhaust Requires modification for fitment with stock 2.5" exhaust Made of T-304 stainless steel, Strong tig welding Two O2 sensor locations Mandrel bent piping and CNC machined flanges