CNC machined from billet 6061-T6 aluminum this adapter bolts onto any SR20 head and allows the use of AN16 fittings.
Anodised black to prevent corrosion.
The water necks also have 2 ports machined into them, 1x 1/8" NPT and 1x 1/4" NPT. These are useful for gauges etc. Block of plugs are included if the ports are not needed.
The kit includes: 1x Billet Water Neck 3x M6 Stainless Bolts 3x M6 Stainless Spring Washers 1x 1/4" NPT Block Off Plug 1x 1/8" NPT Block Off Plug
