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Flex 44mm VNT Turbo – 1KD Hilux & Prado | FLEX Pro Drop-In

Flex 44mm VNT Turbo – 1KD Hilux & Prado | FLEX Pro Drop-In

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Regular price $2,259.00 NZD
Regular price $2,545.00 NZD Sale price $2,259.00 NZD
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Flex 44mm VNT Turbo – 1KD Hilux & Prado Drop-In Upgrade

Direct-Fit VNT Upgrade | 240-280+ RWHP | Factory Fitment

⚡ Flex Ultimate Performance 44mm Billet VNT 🔥 💳 Afterpay • Humm • Klarna • Zip 🚚 Free Express Shipping AU

Direct-fit Flex 44mm VNT turbo upgrade for Toyota 1KD-FTV engines

The Flex 44mm VNT turbo is a true drop-in upgrade for Toyota 1KD-FTV Hilux and Prado engines. Designed to retain OEM exhaust, intercooler piping, and oil/coolant lines, this 44mm variable nozzle turbo delivers improved airflow and boost control without altering factory fitment or drivability.


⚙️ Key Highlights
  • True drop-in VNT turbo — factory locations and connections retained
  • 44mm billet compressor wheel for increased airflow in OEM footprint
  • Supports ~28–35 psi with appropriate supporting mods and tuning
  • Real-world power: approx. 240–280+ rwhp depending on setup
  • Excellent drivability with factory-like spool and response

📐 Technical Specifications
  • Turbo Type: Variable Nozzle (VNT)
  • Compressor Wheel: 44mm billet
  • Engine: Toyota 1KD-FTV
  • Fitment: Direct OEM replacement
  • Boost Capability: ~28–35 psi (tune dependent)
  • Applications: Hilux N70, Prado 120 / 150 (can work in 1KD HiAce too)

🔧 Vehicle Compatibility
  • Toyota Hilux N70 – 1KD-FTV (2005–2015)
  • Toyota Prado 120 / 150 – 1KD-FTV (as equipped)
  • Toyota HiAce – 1KD-FTV (compatible)

✅ Direct bolt-on fitment: Matches factory manifold, dump, intercooler piping and OEM oil/coolant lines.


📦 What's Included
  • Flex Pro VNT 44mm Turbo – 1KD
  • Turbo gaskets (x2)
  • Oil feed & return gasket
  • Coolant feed & return gasket

Actuator not included — reuse your original or add one here:

Studs/nuts not included — reuse originals or add our kit:


🛠️ Tuning & Installation Notes
  • Suggested boost: 28–35 psi (set safely with your tuner)
  • Recommended mods: +30% / +50% injectors, FMIC, airbox, quality 3" exhaust
  • ECU tuning: Recommended and required for best results
  • Professional installation recommended — proper clearances and torque critical

💡 Perfect Pairing — Recommended Mods

Get the most from your Flex 44mm VNT:

  • Larger injectors — +30% or +50% for proper fueling
  • Front-mount intercooler — handle the extra boost
  • High-flow intake — maximize airflow
  • 3" exhaust system — reduce backpressure
  • ECU remap — unlock full potential
  • Performance camshafts — FuseTech intake/exhaust cams

💳 Payment & Shipping Options
  • 💸 Buy Now, Pay Later: Afterpay, Humm, Klarna & Zip available
  • ✈️ Free Express Shipping Australia-Wide
  • 📦 Fast, trackable dispatch from Australian warehouse

⚠️ Legal Notice

For off-road / competition use only. Turbo modifications may affect compliance. Check local regulations before purchase.


❓ Frequently Asked Questions

Q: Is this a direct bolt-on for my 1KD Hilux or Prado?

A: Yes — this Flex 44mm VNT turbo is a true drop-in unit that retains factory manifold, dump, piping and OEM oil/coolant lines. No cutting or modifications required.

Q: Do I need to buy a new actuator?

A: No — your OEM actuator can be reused. Optional replacement actuators are available if required (quick-add buttons provided above).

Q: How much boost can it safely run?

A: With suitable mods and correct tuning, approximately 28–35 psi. Always confirm targets with your tuner.

Q: What power can I expect?

A: Results vary by setup, but many builds achieve around 240–280+ rwhp with supporting modifications (Modified injectors, FMIC, exhaust, tune).

Q: What gaskets are included?

A: Two turbo gaskets plus oil and coolant feed/return gaskets are supplied. Studs and nuts are not included (reuse originals or purchase via button above).

Q: Do I need a tune?

A: Yes (highly recommended) — ECU tuning is required to safely control boost, fueling, and timing with the upgraded turbo.

Q: Will this fit my factory exhaust manifold?

A: Yes — the Flex 44mm VNT uses the same mounting points and flange as the factory turbo. Direct bolt-on.



⚡ UNLEASH 240-280+ RWHP FROM YOUR 1KD

Flex 44mm VNT turbo. True drop-in upgrade. Factory fitment. 28-35 psi capable. Professional tune required.

Disclaimer: Common Rail Cowboys is not affiliated with Toyota Motor Corporation or FLEX Thailand. Installation should be performed by a qualified technician. Proper tuning and supporting modifications are the buyer's responsibility.

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