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Precision Works K Series Upper Coolant Housing with Built In Filler Neck
Applications:
- K20A, K20A2, K20A3, K20Z1, K24A1 cylinder heads.
Features:
- Precision CNC machined from billet 6061 aluminum
- Integrated filler neck with more clearance for turbo setups
- The filler neck is removable from the housing and can be relocated to a higher point
- The higher point of the cooling system and allows air pockets to easily escape during the coolant bleeding process.
- The filler neck comes standard with 1.25" hose fitting, and is also available 16AN fitting (optional, and sold separately)
- Designed for use with a 92-00 Honda Civic radiator cap.
- Uses Type B caps. Order here.
Installation Note:
- Does not fit with PRB manifold and throttle bodies with cruise control.
- Does not include radiator cap, but you can add one here for just $10!