These kits are for the Ford Mustang GT, EcoBoost, V6, Shelby GT350, and Shelby GT500. It is designed to replace the plastic coolant tank found at the front of the engine bay.

This part, in particular, is made for the 2013-2014 GT500. For other fitments, please check these other links:

Radium Engineering Coolant Tank Kit – 2011-2014 Ford Mustang GT / Boss 302 / V6

Radium Engineering Coolant Tank Kit – 2015-2019 Ford Mustang EcoBoost / GT / Boss 302 / V6

The Radium Engineering coolant expansion tank is CNC machined from aluminum and consists of two halves that are bolted together.

The low-profile design allows extra room in the engine bay for aftermarket forced induction or other modifications. The internal design features two chambers that are NOT isolated from each other. There are cross-over passages at the top and bottom.  The Radium Engineering coolant header tank also has an internal swirl feature, which is to help aid in deaerating the system. For more details on the coolant tank, click HERE.

The kits include all parts necessary for installation. No permanent vehicle modifications are required.

Included
-Billet Aluminum Coolant Tank
-Anodized Aluminum Mounting Bracket
-Stainless Steel Hardware
-Adapter Fittings
-Replacement Heater Hose
-Overflow Hose, 7/32″
*PRESSURE CAP SOLD SEPARATELY*

Pressure Cap
The OEM Pressure Cap cannot be reused. Below are the pressure ratings from Ford.
Mustang, S550: 1.45 Bar (21 psi)
Mustang, S197: 1.10 Bar (16 psi)
Shelby GT500: 1.10 Bar (16 psi)

The optional Radium Engineering pressure caps (sold separately) are manufactured from stainless steel with a race-proven high-pressure valve. An increase pressure relief cap provides a boiling point increase permitting improved cooling efficiency. This is necessary when tracking the vehicle in extreme conditions. For more information, go HERE.