Cosworth 3dr, Sapphire 2wd/4wd, and Escort Cosworth Swirl Pot.
Manufactured by Time Motorsport here in the UK. Fitting these swirl pots remove coolant hot spots created from cavitation caused by the water-pump. Helps keep coolant temperatures stable as it vents into the coolant expansion tank through an 8mm diameter hose. *(not Supplied) ** Modified coolant tank required with 8mm spout or 'T' into the rubber water feed return hose..