AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 997 Turbo The scoops and ducts in

The scoops and ducts in our system combine to provide the filter openings with ambient air and maintain low intake air temperatureThe following video explains the design features

Thanks Zak for the modelling

EVE-E9X-CF-PLM : BMW E9X M3 Carbon Inlet Plenum

PFR5-4026 bushes can be fitted with ourPFR5-4030dual-mount rear differential

AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 997 Turbo The scoops and ducts inTechnical Data By removing the restrictive primary catalytic converters located in the original downpipes, back pressure is hugely 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 exhaust system and come