![S300 Waste Gate Spacer Plate S300 Waste Gate Spacer Plate](https://www.stainlessdiesel.com/image/cache/catalog/s300%20waste%20gate%20spacer%20plate-500x500w.png)
Fits the S300 Cast Iron Exhaust Housing.
Spacer plate that allows more total flow through the internal wastegate to more accurately regulate boost on a single turbo application.
In a Twin or Compound turbo application it allows more total flow to the primary or 'large' turbo to help achive split percentage pressure.