Features: 1.The size of the customized connector provided is the same as the size of the oem rad hose at one end, and has threads on the other end for use with AN connectors. 2.You can customize any size you need for installation. If you want to use woven hose with AN fittings, this shell can be easily bolted and matched with the adapter thread. 3.The rotating neck is pre?assembled with a high?quality Stant thermostat (180 ), which is fixed in place with a 'C' clamp. Adjustable, set the rad hose fan switch port at any angle for engine replacement. 4.By adding a hole in the flange, you can completely remove the OEM blackplastic casing from the module and remove the heater core hose. The thermostat casing is directly bolted to the OEM aluminum water pump casing. 5.Can effectively control the temperature of the engine. Perfectly matched with the original car, with the advantages of easy installation and high cost performance. 6.The heater core hose on the racing car can be easily removed. The threaded water outlet can be customized. The shell can be rotated, you can determine the angle of the water before tightening. Specification: Item Type: Thermostat Housing_x000D_ Material: Metal_x000D_ _x000D_ Application: Used for engine cooling_x000D_ Fitment: All fit for K series engines, both fit for K20 and fit for K24 engines_x000D_ Attention: _x000D_ _x000D_ 1. The housing has three ports in the body, one for your fan switch, a 1/8 NPT port for gauges etc, and also NPT port for our optional recirculation fitting._x000D_ 2. NPT plugs are included in case the ports remain unused._x000D_ 3. The kit uses a standard size thermostat that you can easily replace with anything in the (160 - 195 ) degree range.