AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4

AIRTEC Motorsport Downpipe De-Cat for BMW G Series – M2, M3 & M4By 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

The same philosophy and valve technology underpin the KW Variant 3 you install on your BMW

allowed axle weights

For confirmation

G8X rear brake pad upgrade

Fiesta ST180 exhaust manifold upgrade

9 Width (mm) 139

Stainless steel technology inox-line for durability

with drivers reporting a dramatic improvement in shift precision and confidence

Anti-corrosion coated surface for a clean look behind the wheel and easier maintenance

brings the factory carbon brace from the M2 Competition

BMW M4 F82 carbon fibre front splitter

BMW 18 inch wheels