AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 R56 Cooper S - 1x MHC+ V-style rear

- 1x MHC+ V-style rear spoiler in pre-preg carbon fibre

engineered to improve engine breathing for sharper throttle response and a more eager revving feel

and our customers report faultless performance

hassle-free install on facelift F20 and F21 hatchbacks

BMW 228i 230i front rotors

AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4 R56 Cooper S - 1x MHC+ V-style rearBy 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