The BMC cylindrical air filter for 2004-2006 Porsche Boxster/Boxster S 2.7L is a replacement element that restores the vehicle's intake filtration while remaining serviceable. BMC specifies media that traps particles down to 7 microns versus an OEM 10 microns and notes the element is washable and pre-oiled. It can be regenerated with a BMC kit and carries a two-year limited warranty.
BMC 04-06 Porsche Boxster / Boxster S 2.7L Replacement Cylindrical Air Filter