SRS EXHAUSTS CATALYTIC CONVERTER P TYPE (CIVIC 01-05 3DR)SRS cat replacement stainless steel P type Honda Civic 01 06 The SRS cat replacement stainless steel P type optimizes the exhaust system of your Honda Civic 01 06. A catalyst gives a lot of resistance so that your engine can not deliver optimal performance. Remove the resistance by replacing your original catalytic converter with an SRS cat replacement. Thanks to the cat replacement type P type, your engine can deliver optimum power, despite the sound