Miltek OPF/GPF Bypass (Fits To OE Axle) - BMW G90 | G99 M5 SLN so installation is simple and

so installation is simple and straightforward

Why is it important to change your BMW spark plugs

the exhaust burbles are updated to match the distinctive sound of the M4 GTS/CS

BMW spark plugs are installed in the cylinder head underneath the ignition coils

Experience unprecedented simplicity for customization

Miltek OPF/GPF Bypass (Fits To OE Axle) - BMW G90 | G99 M5 SLN so installation is simple andFits to OE Axle Back and Downpipes Only Requires ECU Coding or Remap OE requires cutting 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 304L