AIRTEC Motorsport Decat Downpipes for BMW M2 G87, M3 G80 G81, M4 G82 G83 ATEXHBMW5 KWV2Comfort Testing and development took place

Testing and development took place on a MK4 ST 280 with Mountune STAGE 1 software

Bilstein Part Number: 46-190314

inlet and outlet

Duration Exhaust: 288°

AIRTEC Motorsport Decat Downpipes for BMW M2 G87, M3 G80 G81, M4 G82 G83 ATEXHBMW5 KWV2Comfort Testing and development took placeBy 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 wrapped in a