Milltek OPF/GPF Bypass Single Pipe For OE Axle Back Only - BMW G80 | G81 M3 | G82 M4 E81 Evolve produced an 4-1 design

Evolve produced an 4-1 design which not only allows for more power at the higher rpm's but also enhances the strong points of the S62 engine with almost 400 lb

this leaves the S55 engine’s oil cooler precariously exposed

an uniform filling of the intercooler is provided

The Air scoop sits behind the front grill and forces ambient air into the duct - the curved nature of the scoop ensures that the airflow is guided as efficiently as possible while the vehicle is in motion

Milltek OPF/GPF Bypass Single Pipe For OE Axle Back Only - BMW G80 | G81 M3 | G82 M4 E81 Evolve produced an 4-1 designFits to OE Downpipes & Milltek Sport OPF GPF Back System Only Requires OPF Bypass Module or Stage 2 ECU Tune Our range of Cat Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and or add a more suitably aggressive tone. All our products are