AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 vrs G11/G12 740i / 740iX /

G11/G12 740i / 740iX / 740Li (2014-2019)

✓ Provides a window of adjustment to rectify or optimise a vehicles wheel alignment

ready for whenever you need it

To ensure durability

CAAluminum Link Proudly Manufactured in the USA

AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 vrs G11/G12 740i / 740iX /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 wrapped in a