Enkei EDR9 17x7 5x100 38mm offset 72.6 Bore Diameter Matte Black Wheel 492 Extreme duty HR-200 coating is

Extreme duty HR-200 coating is employed on the range of NITTO DBS Drag Series metal head gaskets and is far superior to viton coating which is commonly found on cheaper mass produced performance head gaskets

The paper gasket has a fairly complex seal pattern and can't be duplicated with silicone without leaking or blocking the oil galleries it seals

Aisin is the original manufacturer for Toyota

RH Top - 62216-05U00 Found HERE

Genuine Nissan R32 R33 R34 GTR GTS4 & AWD STAGEA Front Wheel Bearing

Enkei EDR9 17x7 5x100 38mm offset 72.6 Bore Diameter Matte Black Wheel 492 Extreme duty HR-200 coating isEnkei EDR9 17x7 5x100 38mm offset 72. 6 Bore Diameter Matte Black Wheel