Porsche Primary Sport Catalytic Converter Downpipe - Panamera | 2017-2020 SMC-005-31--OP8 this module delivers a reliable

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Porsche Primary Sport Catalytic Converter Downpipe - Panamera | 2017-2020 SMC-005-31--OP8 this module delivers a reliablePorsche Primary Sport Catalytic Converter Downpipe For Porsche 971 Panamera V6 (2017 2020) Models. Primary Sport Catalytic Converter, engineered to replace the restrictive OEM catalytic converter in your Porsche 971 Panamera Base with a high performance, free flowing HJS German tri metallic race quality 200 cell HD core. This upgrade allows for an impressive 93% to 95% of the exhaust flow of a straight pipe. FEATURES: Fits all Porsche 971 Panamera