BMW M135i (F40) GPF / PPF Delete Performance Exhaust TTMK2/8J The quieter upgrade option of

The quieter upgrade option of the resonated cat back system only adds on 3dB to a drive by test from the OE system and is barely discernible as different during in-car sound testing

3mm) 200 Cell Sports Cat and fits from the turbo to the front pipe of the Cobra cat back setup or front pipe of the standard exhaust to replace the standard catalyst

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The Quaife ATB Helical LSD differential is proven in circuit and drag racing

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BMW M135i (F40) GPF / PPF Delete Performance Exhaust TTMK2/8J The quieter upgrade option ofFitment will require basic engine tuning at time of fitment to cancel the EML light. Fitment is for motorsport and off road use only. Cobra 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 fits from the downpipe to the centre