Oxy Sensor Restrictor

Suits any Model of vehicle with Oxy Sensors.

Specifically, GU Y61 TB48 and Y62 VK56

These are used to Mimic a Catalytic convertor, so that the Oxygen sensor doesn't cause engine malfunction lights.

These can be used if you have replaced your Headers or Cats with High Flow versions

Note: * These are for Offroad Use only *