HKS 14007-AK001 Fuel Pressure Regulator Adapter Fitting Nissan 180SX RPS13
The anodized-blue aluminum fuel pressure regulator fitting allows for simple bolt-on integration of the HKS Fuel Pressure Regulator for specific engine applications: SR, RB, & 13B-REW Engines. The outlet side of the fitting is threaded to AN #6. (Fuel Pressure Regulator Not included.)