The Novitec Tectronic for the McLaren 540C & 570S can be used:

1) With the Novitec Sport Metal Catalysts or Novitec Cat Replacement Pipes to avoid error indications from the exhaust system in combination with the Novitec Power Optimised Exhaust System (Race).

2) As individual order without the Novitec Sport Metal Catalysts or Catalyst Replacement pipes.