Remus Cat-back System With Integrated Valve - BMW F20 | F21 M135i X6M (F86) In the pack you receive

In the pack you receive there will be the Evolve-R OBD-II adaptor with USB cable

which has been tailored to highlight lower frequencies and increase the listening enjoyment

Even without lowering you will get better vehicle dynamics for a comfortable street performance in town and on the highway

with O2 sensor bungs

Remus Cat-back System With Integrated Valve - BMW F20 | F21 M135i X6M (F86) In the pack you receiveCat Back System for BMW 1 Series F20 F21 and 1 Series F20 LCI F21 LCI consists of: sport exhaust centered for left right system front section front silencer L R tip set with integrated valve. The activation of the valve is carried out using the original actuator via the vehicle onboard electronics. Original tube 80 mm REMUS tube 84 mm Features Aggressive racing sound Shot blasted surface, 100% stainless steel Performance increase, low back pressure