D16 Coolant Spacer

Manifold block with two 1/8 NPT ports. Designed for the purpose of adding sensors or hose fittings into the coolant system of a Honda D16 engine. Comes with two 1/8 NPT block off plugs Includes longer mounting bolts Requires Honda bond to seal Confirmed Fitment D16y4 D16Y7/Y8 Likely Fitment D16Z6