These are stainless steel custom water pipes for the DSM 4g63
These require the use of a 1g water neck, or one of our water necks - they are not compatible with the 2g water neck.
These are made to order, not sitting on the shelf.
Typical turnaround time is 2-4 weeks.
** If you need the throttle body coolant fitting on yours, please specify in the notes or contact us after ordering **