Cooling & Radiator Specialist. Interchange: GSL392 Inline Fuel Pump. 1999 & Later Corvette Filter / Regulator. (1) -6AN to 3/8 Push-In for EFI Fitting. (2) Black LS1/LT1 -6AN to 3/8 Fitting. (1) Black LS1/LT1 -6AN to 5/16 Fitting. 60 PSI Max Pressure. Overall Length 6.44. Outside Diameter: 1.70. Fuel Filter/Fuel Regulator Specs. WIX 33737 Fuel Filter. Non Adjustable Fixed Pressure at 58 PSI. Inlet Side 2 Male Ports. 3/8 Tube is pressure from the pump. 5/16 Tube is return to the tank. Outlet Side 1 Female. 3/8 Snap In Fitting to Fuel Rail. Have a professional R&D team. We have our own brand. Our Radiator is designed to be identical to many factory units of OEMs. It offers affordable replacement that does not compromise quality and performance. Please verify that this address is the correct one you wish to have your package sent to. Alloyworks-us-cool radiator is a performance aftermarket car parts company providing a variety of aluminum radiator for all sorts of makes and models. Shop with us with confidence you would be receiving the best quality products for the value. No matter if it’s for a car or truck we have exactly what you’re looking for!