K-Tuned Swivel Thermostat with Hose End Fitting, K20 K24 - KST-UNV-603Superceded KST UNV 601 Application: All K series engines Features: Includes Hose End and 16AN outlet fittings Allows 360 degree of rotation Includes 8AN accessory port with optional plug We have updated the design of our popular Swivel Neck Thermostat Housing to use an OEM style thermostat which will maintain the factory cooling recirculation port. The OEM styles T Stat will close off the recirculation port when the thermostat opens. We also have