Here you go!
Exhaust Manifold Studs: 90126-A0019
Exhaust Manifold Nuts: 90178-A0062
Pro-tip for the install:
Those manifold studs have seen 20+ years of heat and rust.
1. Soak them in PB Blaster for 24 hours before you touch them.
2. Use a 6-point socket. 12 point sockets are the fastest...