
OVERVIEW
B58 Gen2 Water Neck — 2 Port is designed specifically for eliminating factory thermostat and converting cooling system to a simplified, fully configurable setup using AN lines.
By removing complex factory thermostat assembly, you can build a custom cooling system according to the requirements of your vehicle, engine setup, and motorsport application.
The Water Neck features a large ORB16 main coolant outlet and an additional ORB8 port for the coolant line from the turbocharger.
Features:
Designed for B58 Gen2
Factory thermostat delete
ORB16 main coolant outlet
ORB8 port for turbocharger coolant
Compatible with AN16 and AN20 lines using the appropriate ORB adapters
Uses standard OEM coolant gaskets for sealing
Ideal for race, drift, drag, and high-performance applications
The B58 Gen2 Water Neck — 2 Port provides a clean and reliable solution for eliminating the factory thermostat and building a custom AN-based cooling system while maintaining the required coolant flow to the turbocharger.
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