For Acura Integra GSR B Series EG EK Civic Upper Coolant Housing Water Neck 16AN
For Acura Integra GSR B18C1 DC2 Upper Coolant Housing Water Neck 1.25 Inch
Machined from 6061-T6.
Engineered to flow 15% better than stock.
straight through designed.
Fits hose 1.25" (silicone hose recommended).
Hardware included.
It Fits ALL B18c1 engines.
