Milltek Downpipe-back Resonated System - BMW X3M | X3M Comp (Pre LCI) GTS Our unique dual-stacked

Our unique dual-stacked

and it's perfect to for an engine tuning program

0 kg (OEM lead acid batteries are typically between 27kgs to 36kgs)

by favoring our exhaust over the stock one and over many other makers'

5 cm² / 63

Milltek Downpipe-back Resonated System - BMW X3M | X3M Comp (Pre LCI) GTS Our unique dual-stackedOPF GPF Bypass System Resonated (Quieter) Requires OPF GPF Bypass Module or Stage 2 ECU Software 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 made from