BMW X1 E84 25i xDrive & 28i xDrive Pipercross Panel Air Filter

Direct-fit Pipercross panel air filter for the BMW X1 E84 (25i xDrive and 28i xDrive, March 2010 onwards). No mods, no tune required - drops straight into the OEM airbox with factory sealing intact.

• Triple-layer reusable foam media - flows up to 30% more air than stock paper
• Washable for life; longer service intervals than cotton or disposable filters
• Handmade in Northamptonshire, UK - lifetime warranty for road use
• Noticeable throttle response gains on fast-road and track-day use