The K-Tuned heater hose delete cap is used to block off any unused 5/8” diameter coolant ports. They come in handy when deleting heater hoses and other coolant related accessories. Engine setups using our K-Tuned Water Plate system will find these bypass caps very useful.
These are available in a standard EPDM Rubber or Silicone. Silicone will be less likely to crack or break over time due to the change in temperature. The silicone cap has our logo on it