Billet aluminum thermostat housing for Honda B and D series engines, designed for tuning and motorsport applications.

Product features:

• Precision CNC-machined billet aluminum construction

• Fits Honda B and D series engines (B16, B18, D16, D17, etc.)

• Includes 1.25″ (32 mm) AN16 silicone hose

• High resistance to extreme temperatures and pressures

• Improved durability and corrosion resistance compared to OEM parts

• Easy bolt-on installation

• Perfect for modified vehicles: drifting, racing, or street tuning