Miltek Sport Exhaust - Over 20 years of continuous exhaust development and technical expertise are drawn upon to develop the ultimate Milltek Sport Exhaust.Whether it be a Cat Back Exhaust or a Full Turbo Back System they are feature the best in Stainless Steel technology available.
Milltek Sport exhausts are produced in high quality type 304 aircraft grade stainless steel. This material is anti-magnetic (other manufacturers stainless steel may not be)and is less susceptible to discolouration. This quality of stainless steel is used on all pipework and the total construction of the silencer. Mandrel bending ensures full flow bends for better gas flow and Milltek systems are increased in bore to ensure ultimate performance without the loss of mid range torque.
This is a Cat-Back Exhaust System for F20/F21 M135i with the N55 engine.
Please Note: This is an unvalved system, during installation simply unplug the OEM valve and tie the wiring loom and plug out of the way.