Milltek BMW 1 Series M135i 3 & 5 Door (F21 & F20‚ None xDrive) 2012-2016 Rear Silencer(s) Exhaust Option:Race System Polished Tips is a high-performance upgrade capable

is a high-performance upgrade capable of delivering up to 770 BHP

Compatible with OEM VTG Turbos

ready to fit

including 10 extremely capable multifunction outputs which can be defined by the user to operate in either discreet high-side or low-side switching

Milltek BMW 1 Series M135i 3 & 5 Door (F21 & F20‚ None xDrive) 2012-2016 Rear Silencer(s) Exhaust Option:Race System Polished Tips is a high-performance upgrade capableAll Milltek performance exhaust systems are manufactured from T304L stainless steel; giving you the satisfaction of knowing that our products are meant to last within some of the toughest environments. T304L is a highly durable form of stainless steel that is far less susceptible to degradation and discolouration than many others of its kind, while it will last almost indefinitely.