This 96-04 V8 V6 Mustang coolant expansion / fill tank features a billet stock style neck, which accepts your stock cap.
* Direct bolt-in replacement to stock 2 piece plastic tank
* Fabricated Aluminum for strength, factory tanks fail after repeated high heat situations
* Uses factory stock vented cap, bleeds pressure like the factory intended
* Integral fittings are more reliable than screw in style on competitor tanks

Notes: Does not have port for factory water level