AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 sti Will fit the following models:

Will fit the following models:

providing a similar look to the RS model front bumper covers

The weight of the complete intercooler is only 6

whilst still allowing access to the oil filler cap and dipstick

For Mercedes Benz E-CLASS (W210)

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 sti Will fit the following models:By 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