Exhaust system, for using with OEM actuators, center silencer replacement pipes, 200 cells sport cats as replacement for OEM OPF/GPF (no ECU programming required by the test car, but CEL can be possible) with anodized alloy exhaust tips in straight(available in black, red, silver*) with carbon outer tube
BMW M3/M4
Engine:
Information:
Homologation: no street legal