AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 NO-DISCOUNT SFA 14-21Tun6ft

SFA 14-21Tun6ft

-     Sports cats are sold for motorsport and off road use only and may not pass a UK MOT test or police road side checks

leaving it running cooler even as speed picks up

This is a direct replacement Group A style cotton air filter that fits the following AIRTEC Motorsport induction kits:

5ft Bed RetraxONE MX

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 NO-DISCOUNT SFA 14-21Tun6ftTechnical Data 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