BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Non-Resonated) Bridgeway both of which have their

both of which have their shortcomings

Standard Intercooler - Peak power 204

When fitting upgraded parts to a car hot off the production line

After rigorous testing they have developed a 63mm system for optimum performance that is finished off with twin 83mm Daytona tailpipes

Manufacturer: MINTEX (TMD FRICTION)

BMW M135i 3 & 5 Door (F20 & F21) Cat Back Exhaust (Non-Resonated) Bridgeway both of which have theirPart number: BM74 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)