Precision Works K-Swap Driver Side Swap Radiator Hose Kit & Fan Bung K24 EG DC EKPrecision Works K Swap Driver Side Swap Radiator Hose Kit & Fan Bung For Honda K24 engines Vehicle Fitment: Civic EG, Integra DC2, Civic EK with K Swaps Features: Designed with a built in port to hold an optional bung for an OEM rad fan switch. This optional port was added so that you no longer need to cut into the hose to install a bulky and ugly aluminum adapter. If you don't plan to use a fan switch in the hose location, the included plug will seal