Lethal Performance 07-09 GT500 Triple Pump Return Style System

Some said that a bolt-in return style system was near impossible to make for the S197 due to the configuration of the OEM fuel tank and the way it draws fuel from the passenger side. Well Lethal Performance and Fore Precision Works with along with the motivation from our awesome customers is here to prove them wrong.

Introducing the first and only true bolt-in return style fuel system for the 2005-2010 Mustang.

We've incorporated the Fore Precision Works S197 Triple Walbro Fuel Hat with the finest fuel lines, fuel rails, connectors and more to make this kit stand out above the rest..

Included In this Kit:

• Fore Precision Works S197 Triple Pump Walbro Billet Fuel Hat
• Fore Precision Works High Flow Fuel Rails
• Fore Precision Works Fuel Pressure Regulator
• (3) Walbro GSS342 Fuel Pumps
• (3)6an Feeds which Y into a -10an line Feed with a -8an Return Line
• Aeromotive 10 Micron Fuel Filter (Optional Aeromotive 100 Micron Fuel Filter)
• All Necessary Fittings, Y-Block, Hose Clamps and Accessories Included
• 0-100 PSI Mechanical Fuel Pressure Gauge (Rail Mount)
• Custom 4ga Wire Harness with Relays and Inline Fuse
• Detailed Installation Instructions

This all new billet top hat made by Fore Precision Works is the cutting edge of fuel system upgrades for the 2005-2010 S197 Mustangs. CNC machined from top notch billet aluminum and offered in 2 different styles you can be sure that this hat will meet your need for a higher quality and more efficient top hat modification

Triple 6an Outlets- with a -8an port for a return line.


-Oversize pump retainer for 3 Walbro GSS342 pumps, snap on electrical connectors for pumps, and AN -8 fitting for return port
-Accommodates Triple Walbro GS342 pumps as well as wiring for Single or Dual FPDM's (Fuel Pump Driver Module)
-Direct replacement and bolts right in using an OEM gasket for a perfect seal as well as using the OEM fuel sending unit in the same stock location.
-Eliminates the PPRV and offers a direct in-tank hose routing to both fuel pumps for optimum fuel delivery.
-Three pairs of gas blocked 12 gauge conductors using 12ga Mil Spec fuel resistant wires for fuel pump wiring to the FPDM(s). This allows your Walbro GSS342 pumps to operate without losses from undersized OEM wires and will help in dropping duty cycle. Wiring for the ground and fuel level sender also included.
-No welding or caulk used in assembly or manufacturing. Full billet components use o-rings, OEM seals, and gas blocked through conductors.
-All assemblies are pressure tested prior to shipping.

The top hat includes:

• CNC Machined from high quality billet aluminum
• All Gas Blocked wiring for the Pumps, Ground and Level Sender including the proper spade connectors to connect the wires to each fuel pump
• Oversize pump retainer for Walbro GSS342 pumps, snap on electrical connectors for pumps, and AN -8 fitting for return port
• Pre-cut and installed Gates 30R10 Submersible Fuel Hose for each pump