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Finished in anodised black
2007-2012 Porsche 911 Targa 4 - 3
Better for the environment (washable and reuseable)
The result is increased power
Below is a dyno graph showing the comparison between the Eventuri and the stock airbox on a standard B58 M240i
AIRTEC Motorsport Downpipe Sports Cat for BMW G Series – M2, M3 & M4 991.2 Carrera Finished in anodised blackTechnical 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