ARM Motorsports N55 INTAKE - F3X 335i 435i 235i M230 Day Money Back Guarantee IN STOCK HIGHLIGHTS Gain up to 11whp Faster Turbo Spool Increased Turbo Sound PROFILE The ARM N55 Intake increases airflow to your N55 turbo by expanding and streamlining piping from the air filter to the turbo inlet. The ARM N55 Intake comes complete with our heat shield which creates a strong seal with your hood to separate the hot air around the engine, from the cool air being pulled in by the OEM air snorkel. The ARM