Remus Racing Cat-back System With Integrated Valve - BMW F20 | F21 M135i Mini F55 The software upgrade for the

The software upgrade for the 5 Series E60/E61 525d was designed and tested at our dyno facility and on road to give optimal performance with maximum safety

a complete shock absorber set is the safest and best choice

The engine found in the 330i respond well to the right type of ECU software

Weight -23

Remus Racing Cat-back System With Integrated Valve - BMW F20 | F21 M135i Mini F55 The software upgrade for theATTENTION: RACING without homologation! Cat Back System for BMW 1 Series F20 F21 and 1 Series F20 LCI F21 LCI consists of: RACING 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