BMW M4 G82 S58 Pipercross High-Flow Reusable Panel Filter

Direct-fit, washable panel filter for the BMW M4 G82 with S58 engine. Drops straight into the OEM airbox - no trimming, no tuning, no compromises.

• 30% more airflow than stock paper filters, bench-tested and track-proven
• Triple-layer open-cell foam filtration: high flow without sacrificing protection
• Reusable for life - clean with Pipercross solution, re-oil, and refit
• Made in Northamptonshire: consistent fit, UK quality control, lifetime warranty for road use
• Better long-term flow retention than cotton gauze - no V-groove dirt traps, simpler maintenance