Pipercross Performance Air Filter for BMW M135i, M235i, 335i, 435i & M2 (N55) - PP1924 M3 (F80) ENGINE COOLING This system has an increased

This system has an increased tube diameter of 70mm

and Toyota GR Supra

Backend Flash Maps for Piggyback Use

Includes pre-plugged water injection bung

Pipercross Performance Air Filter for BMW M135i, M235i, 335i, 435i & M2 (N55) - PP1924 M3 (F80) ENGINE COOLING This system has an increasedThe Pipercross PP1924 is a high flow panel performance air filter that drops straight into your factory airbox as a direct replacement for the original paper element. It flows significantly more air than the standard filter to improve throttle response, engine breathing and efficiency with no airbox modification required. Like every Pipercross filter it is washable, reusable and built to last. Why Pipercross? Pipercross has been at the forefront of