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3 application
Safe for use on polycarbonate windows
Our solution was to completely redesign the entire airbox which maximised volume
This item fits the following BMWs:2007-2010 E90/E91/E92/E93 BMW 335i2011-2013 E92 BMW 335is2008-2010 E82 BMW 135i
AIRTEC Motorsport 3.5” Secondary Cat Bypass for BMW G87 M2 h8 3 applicationBy 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