AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4
By removing the restrictive primary catalytic converters located in the original downpipes, back pressure is hugely reduced, which effectively improves the engine’s breathing by allowing it to expel gases more quickly. This in return means faster throttle response, increased power...
£445.50
Inc VAT
36 months - £11.13/mo.
