1JZ 2JZ Billet Rotated Lower Water Neck For 1J 2J GTE Swap AN16 ORB US
AN16 Fitting Included. The Bull Boost Lower Water Neck features a versatile dual-purpose end, equipped with female -16 ORB threads, giving you the option to convert to AN hoses or stick with an OEM lower radiator hose or silicone hose kit.