Kustom Truck is offering its Kustom Truck coolant manifold for sale in either a five port or three port configurations. The Kustom Truck coolant manifolds allow for a clean Custom look for the plumbing of the coolant lines in your heavy duty truck engine compartment. Kustom Truck has been building glider kits and doing engine upgrades for fifteen years and has found this Kustom option to be a time saving and efficient means to plumb the cooling system in your heavy duty truck