will a car pass its mot with a magnex back box on

[furio09]

as titled above any responses much appreciated

[Graeme]

mine did so yeah it should so

its if you remove the cat it will prob fail

[VTRelite]

Depends is tester is a cunt or not as new legislation states that exhaust system cannot be louder that a similar car in average condition and standard

Also search as this is asked too many times