Secondary Catalyst Delete Pipe (Audi RS3 8P/MK2 TTRS 2.5L) a4b6 This VW Golf GTD 2

This VW Golf GTD 2

but technology allows for free-air calibration as sensor ages if user desires

This is a replacement panel filter for Mercedes

maximising the flow rates and optimising the tuning potential of the Mercedes-AMG A 45 S

Secondary Catalyst Delete Pipe (Audi RS3 8P/MK2 TTRS 2.5L) a4b6 This VW Golf GTD 2Some vehicles sport two catalysts due to their dual pipe assembly. The Secondary Catalyst Bypass pipe removes the secondary catalysst to further improve gas flow and reduce the restrictions caused by catalysts within the exhaust system. All our performance exhaust systems are designed with you in mind, and we cater to an ever expanding range of vehicles. We believe in continuous evolution, and our research & development team work throughout the year