AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 991.2 Carrera Having these ports in the

Having these ports in the J-pipe is also a more suitable location for additional cooling since it is immediately before the inlet manifold

2007-2012 Porsche 911 Targa 4 - 3

which it proved during testing

Compatible for catalytic converters

This turbo inlet delivers increased air flow over the standard turbo inlets

AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 991.2 Carrera Having these ports in theTechnical Data By replacing the restrictive primary catalytic converters located in the original downpipes with specially designed high flow sports cats, back pressure is 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