P2M version 2 Nissan S13 overflow tank. Comes with a few distinct characteristics away from version 1:

- Full stainless steel construction
- Exterior overflow tube removed
- Tank comes with metering stick with the stainless cap
- Utilize a screw on cap instead of a twist on cap on the V1

The new version offers a stage up upgrade over the V1 for people looking to purchase a stainless steel construction overflow tank.