BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Resonated) Age:Pre June 2013 Stiffer bodies and tyre sidewalls

Stiffer bodies and tyre sidewalls are in and unnecessary suspension compliance is out

This increases the hp threshold to 250hp per cylinder and raises the RPM limit to 9

Run 1 Intake temp turbo into intercooler 140 out of intercooler into engine 85

TUV approved for Europe

Dimensions - 268mmX229mmX

BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Resonated) Age:Pre June 2013 Stiffer bodies and tyre sidewallsPart number: BM75 BMW M135i Performance Exhaust Tailpipes: 3. 5" (88. 9mm) inward rolled baffled (TP161) 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 fit from the catalytic converter section backwards (Cat back)