• 【Applications】The LS EFI Fuel Pressure Regulator Kit is compatible with Chevy 1999-2014 V8 5.3L/325 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 4.8L/294 Chevy small block Gen III/IV (LS-based engines); Chevy 1999-2014 V8 6.0L/364 Chevy small block Gen III/IV (LS-based engines).
• 【Fuction】GSL392-400-939 Inline Fuel Pump fits EFI applications including turbo and supercharged, variety of pressures and flows available, including high pressure performance; Fuel pressure regulator filter kit comes with 6AN adpater fittings&3.9ft Fuel line Hose for LS Swap , which can deliver 58 PSI (4 BAR) to your fuel rail and return unused gas to the tank.
• 【High Quality】At the 58 PSI,Our fuel pump can flow over 120 liters (26 gallons) per hour; Pressure: 255 (LPH) Liters Per Hour; AMP: 20.
• 【Package includes】1 x fuel filter/regulator, 1 x GSL392 Inline fuel pump,2 x 3/8'' EFI push on lock fitting for inlet, 1 x 5/16'' EFI push on lock fitting for return, 1 x 6AN male to 3/8 male push on EFI fitting for outlet,2 x Straight Push Lock Swivel,1 x 3.9ft Fuel line Hose.  

Product Description
Application：

Chevy 1999-2014 V8 5.3L/325 Chevy small block Gen III/IV (LS-based engines)
Chevy 1999-2014 V8 4.8L/294 Chevy small block Gen III/IV (LS-based engines)
Chevy 1999-2014 V8 6.0L/364 Chevy small block Gen III/IV (LS-based engines)

Specification:

At the 58 PSI our fuel pump can flow over 120 liters (26 gallons) per hour;  Pressure: 255 (LPH) Liters Per Hour;  AMP:20

58 PSI Fuel Filter Regulator Installation steps：

1: Install inlet and return port EFI fittings.
2: Install engine export EFI fitting.
3: Install and tighten the adapters.
4: Fix the filter with 5/16 bolts, connect the pipeline and tighten the mounting bracket.

Package Includes:

1 x fuel filter/regulator
2 x 3/8'' EFI push on lock fitting for inlet
1 x 5/16'' EFI push on lock fitting for return
1 x 6AN male to 3/8 male push on EFI fitting for outlet
1 x GSL392 Inline fuel pump
2 x Straight Push Lock Swivel
1 x 3.9ft Fuel Line Hose