Upper Coolant Housing Filler Neck B16 B18C5 16AN Fitting Type R Civic DC2 Si CRX
- The B16/B18C5 (Type R) Upper Coolant Housing offers a versatility you won't get anywhere else.
- We offer this with standard silicone hoses or -AN fittings.
- This unit allows you to point the overflow fitting in any direction to allow clean and simple setup.
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