AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 speaker packs Please note for the black

Please note for the black tailpipe tips are an extra £10

SKU KA47QL7R12

12" W1 SUBWOOFER 300W @ 4 OHM

AIRTEC Motorsport induction pipe for the Focus MK3 RS

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 speaker packs Please note for the blackBy replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, or removing them entirely with our optional de cat downpipes, back pressure is reduced, which effectively improves the engines breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power output and a more aggressive exhaust note. Complete with replacement