BMW M240i F22 (B58) stage 1 air filter - Pipercross panel filter

Direct-fit Pipercross panel filter for the BMW M240i F22 with B58 engine (2016 onwards). Drop-in replacement for the OEM airbox - no modifications, no remap required.

• Triple-layer foam media: washable, reusable, longer service life than paper
• Up to 30% more airflow - measured gains in throttle response and efficiency
• Handmade in Northamptonshire, UK, with lifetime warranty for road use
• Designed for fast-road and track-day use without compromising daily drivability