Designed for K24a1,k20a2, & k20a3 heads. The CNC billet 6061 aluminum ASP water neck is used to lower the radiator hose to intake clearance. Your choice of large removable AN-16 water hose syle or threaded style fitting to be attached to thermostat housing. Also included is a removable threaded barbed nipple for use with a guage cluster and water temp sensor.
* Removable AN-16 smooth water hose fitting
* Removable AN-16 threaded water hose fitting
Includes: 6061 aluminum ASP water neck, your choice of removable smooth hose fitting or removable threaded hose fitting, includes removable barbed nipple, o-ring and 2 socket cap crews.
Restrictions: Requires the use of stock water neck rubber gasket.