AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 FD3-947 lower intercooler outlet temperatures after

lower intercooler outlet temperatures after 3 consecutive dyno pulls

allowing pressurized oil vapor to enter freely

The addition of a stiffer front bar introduces even more push

the world renowned APR logo plate

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 FD3-947 lower intercooler outlet temperatures afterBy replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, 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 fitting kit, the downpipes will mate to a standard or aftermarket