Milltek Sport BMW M3/M4 (F8X) GPF-Back Exhaust System 570s Another great must have with

Another great must have with our design is making full use of the hottest part of the intercooler

this innovation offers equal performance to the diaphragm type and low

and GTI 207 turbo

Dyno results: max gains 6-8bhp (this may vary dependant on vehicle)

with a 4-Pin dowelled location that locks onto the end of the crankshaft

Milltek Sport BMW M3/M4 (F8X) GPF-Back Exhaust System 570s Another great must have withMilltek Sport BMW M3 M4 (F8X) GPF Back Exhaust System Unleash a Symphony of Performance Transform your BMW M3 M4 (F8X) driving experience with the Milltek Sport GPF Back Exhaust System. Meticulously engineered to deliver a thrilling sound and enhance performance, this system is the perfect upgrade for passionate M3 M4 owners who crave a more engaging and exhilarating drive. Key Features: Enhanced Sound: Immerse yourself in a symphony of sound crafted