A high quality part from RF Yamamoto. Combined the Coolant Tank and the Reserve Tank since it is complicated to replace. A separator is installed inside the oil catch tank, and a separator is attached to the reserve tank. By equipping the water gauge, maintenance is made much easier. Since it is pressure specified, the radiator cap can still be used.
Two options are available
- Suction cup 8mm diameter
Suction part will allow help ease the connection of the oil catch tank to the piping
- PCV Valve Adapter
The NA1 NSX, the rear bank PCV valve is moved to the front which is on the NA2s. This would ease the application by making it more convenient.