Delivery, customs and taxes
Know the landed cost before you order
+
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. Outside the UK, shipping is shown at checkout and local customs and taxes remain your responsibility.
Lead times and urgent orders
Check timing before you commit
+
Some products are made to order, imported or custom built. If timing matters, contact us before ordering and we will confirm the expected delivery timeframe.
High value order, handled personally
We confirm build spec, lead time and delivery arrangements with you before any money moves. Prefer to talk it through first?
Ethanol-compatible components; calibration must suit the selected fuel
More injector capacity, without stepping all the way to Stage 3.
Nostrum Stage 2 gives your Raptor 24% more injector flow than the stock 3.0L set, paired with a Big Bore pump supplying 47% more flow than standard. It is the middle injector choice in our Big Bore bundles, with the pump, six matched injectors and Raptor fitting hardware supplied together.
We would compare Stage 2 first for a stock-turbo or bolt-on Raptor needing extra injector capacity. The fuel and engine demand determine the right combination; fitting and calibration are separate.
SKU: H186-2054
Choose Stage 2 around what you want to build
We would compare Stage 2 first for a stock-turbo or bolt-on Raptor needing more injector capacity. It also merits consideration for an ethanol-fuel or larger-turbo plan when its capacity matches your tuner’s requirements. Fuel demand, rather than the name of a remap, decides the hardware.
Stage 1, Stage 2 and Stage 3 share Big Bore. Their injector increases are 11%, 24% and 96% respectively. Stage 3 is the much larger step for more demanding builds; Stage 2 keeps the same pump with a more moderate injector increase.
At the current prices, Stage 2 is £554.28 above Stage 1; the extra spend buys the larger-flow injector set.
Compare our Raptor fuel bundles
Bundle
Price
Pump
Six injectors
Why choose it
Stage 1
£3,588.20
Big Bore · 47% more flow
Stage 1 · 11% more flow
Pump upgrade with the smallest injector step.
Stage 2
£4,142.48
Big Bore · 47% more flow
Stage 2 · 24% more flow
More injector capacity while retaining the Big Bore pairing.
Stage 3
£4,604.89
Big Bore · 47% more flow
Stage 3 · 96% more flow
Large injector step for a demanding build that Big Bore can supply.
Stage X
£5,251.98
Goliath · 60% more flow
Stage 3 · 96% more flow
The Stage 3 injectors with our highest-flow Raptor pump option.
Flow comparisons are against the stock Raptor 3.0L components. Choose the combination around the finished engine, fuel and calibration. Installation and tuning are separate.
What is in the box?
Big Bore high-pressure pump kit
Six flow-matched Stage 2 H720-1368 direct injectors
Stainless high-pressure tubes with OEM fittings
Electrical connector adapter harness
Damper housing and installation information
Fuel control beyond full throttle
Cold mornings, traffic and a steady cruise are part of owning the finished truck. The OEM-equivalent injector spray pattern gives the calibrator an application-specific starting point for those conditions as well as peak demand. The correct injector data and fuel calibration turn the extra capacity into a usable part of your engine build.
The two flow tests use different fluids: 15.7 g/s at 100 bar with Viscor 16A measures mass; 1,302 cc/min at 100 bar with n-heptane measures volume. These give your calibrator the mass-flow and volume-flow data for the set. The 248-bar maximum operating pressure is a separate limit, not the flow-test pressure.
Already have a Big Bore pump?
If your existing Big Bore pump can meet the new demand and is serviceable, keep it. The separate Stage 2 injector set makes that upgrade without the cost of a duplicate pump. A later Stage 3 injector change may also retain Big Bore, but requires new injector data and calibration, including its different pressure limit.
Fitting and fuel planning
Professional fitting and ECU calibration are separate. Arrange them together, with software support established before installation. The ESSIM analyser and any upgrade to the tank-side supply are additional items where your fuel strategy or engine demand needs them.
Petrol- and ethanol-compatible hardware gives you fuel options with matching calibration. Automatic flex-fuel operation requires measurement and an ECU strategy that uses it. For longer trips, choose around the fuel you can actually buy and agree an alternative with your tuner before changing grade or blend.
Nostrum provides installation information, tuning guidance for the calibrator and a limited lifetime hardware warranty subject to its terms. We can provide availability before you book the workshop.
Ethanol-compatible components; calibration must suit the selected fuel
Frequently asked questions
Does a Stage 2 remap need this bundle?
Not automatically. Nostrum’s stage name describes this pump-and-injector package. The engine’s fuel demand determines whether it is needed, independently of the remap’s name.
Can I keep the pump from my Stage 1 kit?
Yes, if Big Bore remains suitable and serviceable. The H720-1368 injector-only set and revised calibration let you make the Stage 2 injector upgrade.
Why choose Stage 2 instead of Stage 3?
Stage 2 offers a 24% injector-flow increase over the stock 3.0L set; Stage 3 offers 96%. We would compare Stage 2 first for a stock-turbo or bolt-on build, moving to Stage 3 when the finished engine needs that larger capacity.
Can the finished Raptor still be enjoyable every day?
That is part of getting the calibration right. The spray characteristics, fuel and injector data need to work at idle and light throttle as well as under load. More flow alone does not determine drivability.
Does this include everything for automatic flex-fuel operation?
No. The ethanol analyser is separate, and the ECU needs a suitable strategy to use its readings. Installation and calibration are also separate from this hardware bundle.
Will it fit a diesel Raptor?
No. H186-2054 is for the 2022+ Ranger Raptor 3.0 V6 EcoBoost petrol.
Delivery, customs and taxes
Know the landed cost before you order
For UK customers, prices include VAT, customs and delivery unless checkout states otherwise. For customers outside the UK, local customs and taxes remain your responsibility, and shipping is shown at checkout. If a shipping option is not available, email us and we will prepare a tailored quote.
Lead times and urgent orders
Check timing before you commit
Many of the products we sell are made to order, imported or custom built, so a lead time may apply. If you need a part urgently, contact us before ordering and we will confirm the expected delivery timeframe and process.
Fitment first
Check fit before you order
Model year, engine, drivetrain, hardware and existing modifications can all change what fits. Check the applications and supplier notes above, or send us your exact vehicle and setup before ordering.
Check vehicle fitment
Need help with this product?
Send us your vehicle, year, current setup and any fitting date, event, trip or deadline before ordering. We will help check fitment, product choice and timing.