Welcome to Pipercross as a new M/A Sponsor. PipercrossUSA is an independent distributor of Pipercross air filters and accessories located in central Ohio. Pipercross manufactures a complete line of FOAM filters for everything from your daily driver to your hot steet cars to full out race applications. Pipercross filters are manufactured in England and distributed through out the world. PipercrossUSA will be importing and distributing their lines of Replacement panel filters, performance filters, competition filters and accessories for automobiles. PipercrossUSA High-Performance Foam Air Filters