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THIS IS A PAIR OF ORIGONAL DOWNTON MANAFOLDS IN CAST ALLUMINIUM

THEY ARE 1" 1/18 BORE TO SUIT A PAIR OF SU CARBS

THE HOLE CENTER TO THE HEAD FITTING ARE 3" BUT COULD BE ALTERED DOWN TO 2 1/2"

THEY ABOUT 4" LONG AND HAVE BALLANCE PIPE FITTINGS THAT COULD BE CONNECTED WITH A RUBBER HOSE

IDEAL FOR TWIN CARB CONVERSION 

RARE ITEM IN GOOD CONDITION.