1320 Performance Upper Coolant Housing W Filler neck For K20Z3 K24
Applications: K20Z3 and most K24 heads (Excluding K24A1)
Note: Designed to provide greater clearance for sidewinder style turbo manifolds. and clean up the bulky oem coolant housing
Come with the plug and fitting for heater hose. Low profile design for maxinium clearance
6061 billet aluminum finish
Highest fill point to avoid bubble in cooling system.
The filler neck starts with a beautifully machined 6061-T6 flange that incorporates the largest port possible within the OEM gaskets footprint and a 1/2" NPT heater port. This version uses a 90° section of tube to come straight forward vs. the OEM position. The outlet can be configured for standard hose (1.25" OD)