NDesign - B58 Gen2 Water Neck 1 ORB16 Port

The B58 Gen2 Water Neck — 1 Port is designed specifically for eliminating factory thermostat and converting cooling system to a simplified, fully configurable setup using AN lines.

This version features a single ORB16 main coolant outlet and is intended for applications where separate coolant connection to the turbocharger is not required.

An integrated internal bypass channel connects the unused coolant passage, maintaining proper coolant circulation through water neck without the need for an additional external line.

Features:

Designed for B58 Gen2
Factory thermostat delete
ORB16 main coolant outlet
Integrated internal coolant bypass
Internal passage maintains coolant circulation when the turbocharger coolant port is not required
Compatible with AN16 and AN20 lines using the appropriate ORB adapter
Uses standard OEM coolant gaskets for sealing
Ideal for race, drift, drag, and high-performance applications

The B58 Gen2 Water Neck — 1 Port provides a clean and compact solution for eliminating the factory thermostat and simplifying the cooling system when a dedicated turbocharger coolant connection is not required.