Porsche Primary Sport Catalytic Converter Downpipe - Panamera | 2017-2020 SMC-000-503 Porsche Left door for 997

Porsche Left door for 997 (2005-2012)

coupled with the convenient actuator and extension tube

improve temperature control

Made with precision and high-quality materials

Porsche Primary Sport Catalytic Converter Downpipe - Panamera | 2017-2020 SMC-000-503 Porsche Left door for 997Porsche 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