D series CNC BLACK billet water neck D15 D16 D16z6 D16y8 D15b nuts the slack so your brake

the slack so your brake rotor does not move around when you apply hard braking

It’s a direct fit

There is a 15 day manufacture warranty if the motor unit is dead on arrival the motor unit must be brand new to qualify for this warranty

so here's our answer to fix the leak

Please check pictures below

D series CNC BLACK billet water neck D15 D16 D16z6 D16y8 D15b nuts the slack so your brake1320 Performance D series CNC billet Black water neck D15 D16 D16z6 D16y8 D15b billet water neck for 92 00 civic 93 97 delsol with the single cam D series engine in Black finish. the water neck move the coolant hose little more to the left side to give extra clearance for racing header or turbo manifold upgrade.