On 3 Performance 2018+ F-150 5.0 Dual Pump Return Fuel System 1200HP

In stock
SKU: RF 18+
Regular price $1,188.00
Regular price $1,248.00 -5% Sale price $1,188.00

Product details

  • Type Fuel Systems
  • Vendor On3 Performance
  • SKU RF 18+

We have worked with and tested our products on every Coyote powered platform there is. Our experiance has helped us to develope fuel systems that can reliably support 1000whp+ vehicles, even running on Ethanol fuels!! This system converts your factory 'returnless' system into a true, 1:1 boost referanced, pressure regulated, return-style system.

Our 2019 F-150 5.0 shop truck was used as the test vehicle while developing this system. We made 1037rwhp with this dual pump system, using a set of FIC 1000cc injectors on E-85. That is over 1200Hp at the flywheel with more room left to go up. This system utilizes our Billet aluminum fuel rails, 1x 325lph pump, and a 'Hellcat Style' 525lph pump.

We invested into a brand new Polyethylene injection-molded design. This matches the OE quality, as well as original fit and finish, while delivering reliable performance. We believe this is the best system on the market and closest to an OE fit and finish. We started with the factory module in and tweaked it in a way to support every bit of 1000rwhp. This system is set-up to run the smaller pump continuously, and only trigger the larger 525lph pump once demand calls for it. While testing, we were able to make 700 wheel with only our single 525lph fuel pump running, on E-85 ethanol.

Many fuel hats on the market have you drill holes to route the additional wiring for the second pump. Doing that can be tricky to seal, and potentialy dangerous in the event of a fuel leak. Our fuel hat is desiged with a OEM style, 6-Pin bulkhead connector. This provides for a very clean install, while delivering the same reliabilty as a factory unit. Paired with our wiring kit/relay module, it's as close as you can get to plug and play.

This is a complete kit that has our pre-wired relay panel with integrated fuses. This harness directly plugs into our fuel hat module and you only have several connections from there. Power for the relay module will hook directly to the alternator, the grounds will go to the frame of the truck, the factory fuel pump wire will trigger the smaller 320 pump. You can trigger both pumps this way, but we reccomend triggering the larger 525 pump with a hobbs switch, so it is only active when making boost. It really doesn't get much easier than that. We know most people aren't fans of doing wiring work, so we have taken the guess work out of it so anyone can do this upgrade in their driveway, garage or shop. It doesn't matter if you are working on a supercharged application, nitrous or a twin turbo On 3 build, this system will accommodate the fuel needs for any application. In the past, most people had to rig their own systems together and cobble together parts that aren't proven or reliable. 

IF YOU HAVE A SUPERCHARGER WE CAN NOT GUARANTEE FITMENT OF THE FUEL RAILS!! PLEASE KEEP THIS IN MIND WHEN ORDERING  

On 3 F-150 Fuel System Includes:

  • On 3 Custom Injection Moulded Dual Fuel Pump Module
  • On 3 Dual Fuel Pumps pre-installed (1x 525lph / 1x 320lph)
  • Custom CNC Machined Fuel Rail Return Adapter
  • 2x 8an All O-ring 1:1 Boost Reference Fuel Pressure Regulator
  • ORB 8an Fittings For Fuel Pressure Regulator
  • On 3 Performance Liquid Filled Fuel Pressure Gauge
  • On 3 Custom Fuel Pump Assembly w/ Billet O-Ring Pump Adapter
  • Black Anodized AN Fitting Kit
  • Fuel Tank Bulk Head
  • PTFE Black Nylon Braided 8an Return Fuel Line
  • PTFE Flexible Pump to Fuel Bucket Line
  • On3 Black Billet Fuel Rails
  • Fused Relay Box with Fuel pump Wiring harness

**2021+ Trucks will need to re-use the factory fuel level sending unit for the gas gauge to read properly**

  Tip from the pros: If you want to make this as easy as possible to wire, which most of us hate messing with. Go with our new premium relay / fuse panel to make this simple. The module will simply plug directly into the pigtail that's wired to the relay box. From there you have ground wires, one main power wire to supply your distribution box and a trigger wire for the pumps. This is so simple that it really cannot be made easier. You will find this option in the product upgrade section and we highly recommend you utilize this to make your install go that much smoother.