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ENJOY YOUR ENGINE
In the example below we show a F10 535i on a 54 degree day
F5107: Adapter to OE Downpipes
*This catch can kit will only work on late model 2
AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G87 M2 fiesta mk7 ENJOY YOUR ENGINEBy replacing the restrictive secondary catalytic converters located in the mid pipe section directly after the downpipes, 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. Measuring 3. 5 in diameter, this direct replacement mid pipe offers improved flow over standard and comes
