B Series B16 B18C5 Race Coolant Upper Fill Neck Swirl Pot 16AN Accessory Port
*** IMPORTANT NOTE: Order processing can take up to 1-2 business days. Shipping timeframes start after the order processing has been completed. ***
- When running an aftermarket or custom tucked style radiator need a proper way to fill and bleed air from your B-Series engine's cooling system from the highest point.
- Mounts at the front of the original water neck location.
- Sits level with the cylinder heads deck surface.
- Increases your cooling system's capacity by roughly .75 quarts.
- Clears the VTEC spool valve assembly, temp sensor ports, and heater hose connection.
- Includes 2 x accessory bungs: 1 x 1/8th npt & 1 x 6AN male flare
- Includes 1 x gasket & 2 x mounting bolts
