10AN turbo oil return adaptors to suit the front cover on Mazda FD RX7 13B (Series 6) and Mazda FC RX7 13B (Series 4 & 5), and also Cosmo engines.
Extended length to allow easier connection of oil return line plumbing.
The overall length is of the FD adaptor is 65mm, and the FC adaptor is 60mm.
Supplied complete with fasteners & o-ring.
CNC machined from billet 6061-T6 aluminium at our factory in Napier, New Zealand. Anodised black for great looks and corrosion resistance.