This Garrett PMAX Stage 1 water fitting is a service‑grade water connection used in 2014–2021 VW GTI Mk7/Mk7.5 2.0L PMAX turbo installations. It supplies the dedicated coolant plumbing component for Stage 1 turbo setups, intended for maintenance or assembly of the PMAX water management system to ensure correct coolant routing and fitment with the PMAX Stage 1 hardware.
Garrett 14-21 VW GTI Mk7/Mk7.5 2.0L PMAX Stage 1 Water Fitting