This unique hose is designed to work with K24 and straight upper coolant housing (coolant housing pointed straight towards radiator) and driver side or full radiators.
Requires K-Tuned K24 Upper Coolant Housing KUW-24S-HE or KUW-24-HOSE or KUW-24-258
Will work on
2006-11 Civic Si
2002-06 RSX / EP3 with K24 swap
EG/EK/DC2 w/K24 Swap - Will work with half rad in driver position or full RSX radiator. Please note you want to mount the radiator based on the hose.
Note: Hose is on sale as logos were printed backwards.
Links to upper coolant housings are below