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Requires also an O2 sensor cheater or the secondary lambda sensor must be deactivated through ECU reprogramming
OEM Part Number: 51118072163
All these heat sources require a complete airbox system as shielding - a simple cone and heat shield just cannot do the same job
Testing was carried out on the same stretch of road - again on the same day to keep variables minimum
The perfect accessory to go with our RS5/RS4 intake systems
Remus Racing Non-resonated X-Pipe and connection tubes - BMW 3 Series F80 M3 | 4 Series F82 M4 Evolve-R Requires also an O2 sensorATTENTION: Without homologation! Eliminating front silencer! When installing REMUS down pipes with and without the racing catalytic convertors, which are only suitable for closed road driving, it is important to note that ECU tuning is required to ensure that the engine runs and performs efficiently and to ensure that the CEL does not come on. Tube diameter: Original 65 mm REMUS 70 mm Features Aggressive racing sound Shot blasted surface, 100%