This Circuit Hero product helps eliminate unnecessary parts for a K-Series race engine build. This billet coolant plug eliminates the coolant pipe that leads to the OEM K-series thermostat housing.
FEATURES:
- CNC 1-piece Premium 6061 aluminum
- Easy Installation (does require the drilling of a small hole through thermostat housing for Allen screw)
- Re-use or replace factory rubber o-ring from OEM coolant tube
- Use in conjunction with OEM Honda Hex Plug P/N# 12208-PR3-000 & Crush Washer P/N 12209-PR3-000
- Compatible with K20 and K24 thermostat bodies
