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- (Optional) Custom tuning is available through tuners in the bootmod3 Tuner Directory
The duct ensures that only ambient air is provided to the filter thus IATs are steady for most driving conditions
- BMW G82 M4 Competition Coupe (2021+)
they not only enhance aesthetics but also promote optimal airflow for improved performance
Milltek Sport BMW M3/M4 Exhaust System (G80/G81/G82/G83) Add OPF/GPF Bypass:Yes - Add Non-Resonated GPF Bypass Get in touchMilltek Sport BMW G80 M3 G82 M4 Axle Back Cat Back Exhaust System delivers noticeable power gains, incredible sound & aggressive looks. As standard, the Milltek system comes as an Axle Back Exhaust System however, with the addition of an OPF GPF Bypass Mid Section, it becomes a full Cat Back Exhaust System. Crafted from the highest quality type 304 aircraft grade stainless steel, this system provides a considerable weight saving over the factory
