Fitment: Replacement only for most K24 and K20Z3 heads, excluding K24A1, K24Z, K24Y Upper Coolant Housing series.
Function: Designed to provide greater clearance for rattlesnake turbochargers.
Material: Made of aluminum, stable performance, long service life. The hose outlet on the housing pivots slightly provides about 15° angle adjustment, which is very reasonable.
Theory: One 16OR (o-ring) outlet and one 12OR (o-ring) filler inlet are provided.The new location is the highest point of the cooling system and allows air pockets to easily escape during the coolant bleeding process,Upper Coolant Housing will be fitted with our rotary neck thermostat.
Packing list: 1×Straight elbow with built-in hose + 1×Upper coolant housing +4×Hexagon socket long bolts + 1×Metal plug with hexagon socket thread + 2× O-rings + 1×Sealant. Professional Installation is Highly Recommended (as shown).