HpFilters.com
Title
Helene Performance, specializing in high performance filters for BMW and Porsche
Description
Excerpted from the website description:
- Helene Performance is redefining the standards for high performance air filters specializing in direct fit OEM replacement panels that protect as well as they perform for BWM and Porsche. Formerly Sold as Streamline Engineering, each design adheres to the ISO 5011 test standards. Currently available for E46 and E36 M3 and 3 series and 5 series.
