BMW M135i (F20/F21) Cat Back Performance Exhaust Tips:TP91 The original rubber mounts degrade

The original rubber mounts degrade with time resulting in excessive engine and gearbox movement

all fixtures and fittings as well as detailed installation instructions

-Powder coated for enhanced appearance and corrosion resistance

* Predictability because of the flat friction curve

GPF BackPerformance ExhaustsTest Results:

BMW M135i (F20/F21) Cat Back Performance Exhaust Tips:TP91 The original rubber mounts degradeCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality. This BMW M135i performance exhaust is made in 3" 76. 2mm pipework and fit from the catalytic converter section backwards (Cat back) these exhausts replace the centre and rear sections. This resonated exhaust includes the centre silencer and