BMW M3 | M4 | M2 S55 - RamAir Replacement Pleated Air Filter

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  • High flow, synthetic nanofiber filtration media
  • Fits in the OEM Airbox and replaces the inefficient paper filter
  • Lifetime washable filter
  • Precision injection moulded for a perfect fit
  • Guaranteed surface area using high-quality custom blended polymer


  • BMW M3 S55
  • BMW M4 S55