BMW X3 G01/X4 G02 S58 - OPF/GPF Back System with GT-115 Burnt Titanium Trims Model_JCW (R58) Coupe (2011-15) A rubber polymer surround gives

A rubber polymer surround gives a fantastic clean and smooth finish with longevity in mind

The new systems for the M240i are based around a cat back configuration with the option for either a resonated or louder non resonated centre section

This turbine is extremely light in mass so giving a reduced moment of inertia

Without replacement

BMW X3 G01/X4 G02 S58 - OPF/GPF Back System with GT-115 Burnt Titanium Trims Model_JCW (R58) Coupe (2011-15) A rubber polymer surround givesOur range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat Back system