Competition Supplies can supply the Tilton HRB adaptor for the Porsche G50 gearbox. This adaptor has been produced to accept the Tilton 800/8000 series Hydraulic Release Bearing (HRB). THe G50 version can be supplied in either 0.200 or 0.285'' thick. If you are unsure as to which adaptor you need feel free to get in contact with us.