Flex
FLEX R77 Pro - 1KD Bolt On 44mm
FLEX R77 Pro - 1KD Bolt On 44mm
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FLEX R77 Pro - 1KD Bolt-On 44mm
200–250+ RWHP Capable | Wastegated | Direct Bolt-On Fit
✅ Bolt-On Upgrade for 1KD | ✅ 28–35 PSI | ✅ Free Express Shipping Australia-Wide
Take your 1KD Hilux, Hiace or Prado to the next level with the FLEX R77 Pro 44mm Turbo, a direct bolt-on upgrade from the factory turbo. Designed for easy installation, it delivers strong mid-range torque and a crisp wastegate sound—perfect for builds aiming at 200–250+ RWHP with supporting mods.
🔧 Suits
- Toyota Hilux N70 1KD-FTV – 2005 to 2015
- Toyota Prado 120 & 150 1KD-FTV
- Toyota Hiace 1KD-FTV
Factory fit – compatible with standard exhaust and intercooler piping.
💥 Ideal For
- +30 or +50 Injectors / Nozzles
- ECU Remap
- Front Mount Intercooler
- 3" Exhaust System
- Upgraded Airbox
Suggested boost: ~28 PSI minimum | Max recommended: 35 PSI (35 PSI actuator included)
📦 Kit Includes
- ✅ FLEX R77 Pro 44mm Turbo (Internal wastegate)
- ✅ Manifold & Dump Pipe Gaskets
- ✅ Oil Feed Line
- ✅ AN Adapters (Banjo style)
- ✅ Banjo Bolt & Washers
- ✅ Oil Drain Fitting, Bolts & Gasket
- ✅ Wastegate Actuator
🔧 Recommended Extras
- 1KD VNT Simulator Module – ECU stepper motor delete
- Coolant Line Kit – Available separately
- Boost Reference Setup – Tee or intercooler pipe boss required
- Oil Return Hose Setup – Factory oil return modification required
Turbo and dump pipe studs/nuts not included—reuse original hardware or buy separately.
⚠️ Important Notes
- ECU remap required
- Boost reference line needed (3–4 mm silicone)
- Compressor cover tapping may be required if no other boost source available
- Custom tuning essential for optimal performance
- Requires 2 × hose clamps for oil return line
💳 Payment & 🚚 Shipping
- We accept Afterpay, Humm, Klarna, and Zip – upgrade now, pay later.
- Free Express Shipping Australia-Wide – fast dispatch (same or next business day).
❓ FAQs
Is this a direct bolt-on for my 1KD Hilux/Prado/Hiace?
Yes. The R77 Pro is designed as a direct bolt-on to factory manifold, dump, and intercooler piping on 1KD-FTV platforms; the factory drain line needs modification to suit.
What boost levels should I run?
Typical builds run ~28–35 PSI depending on supporting mods and tuner advice. The included actuator is set for up to ~35 PSI.
Do I need a tune?
Yes. An ECU remap is required to safely realise the turbo’s potential and manage fuelling/EGTs.
What supporting mods are recommended for 200–250+ RWHP?
+30/+50 injectors or nozzles, quality front-mount intercooler, 3" exhaust, upgraded airbox, and a professional ECU remap.







