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Flex
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Transform your Hilux N70's performance with the FLEX F66 High-Mount Turbo Kit, engineered specifically for the Toyota Hilux KUN26 1KD with front-mount intercooler setups. This turbo kit delivers unmatched performance, superior airflow, and durabilityβperfect for enthusiasts chasing serious power with proven reliability.
β οΈ IMPORTANT: Designed for front-mount intercooler setups. Not compatible with factory top-mount intercooler configuration.
β οΈ CRITICAL: Professional installation and ECU remapping required. This is a complete high-mount turbo conversion.
Fitment notes:
To achieve 300+ RWHP, pair the F66 kit with:
Fuel System:
Air System:
Tuning & Monitoring:
Drivetrain Considerations:
For off-road / competition use only. Turbo modifications may affect compliance. Professional installation and ECU tuning required. Check local regulations before purchase.
Q: Is this a complete bolt-on kit?
A: Yes β includes turbo, high-mount manifold, dump pipe, oil/coolant lines, fittings, hardware, and boost controller. Front-mount intercooler and custom piping required separately.
Q: Will this work with my factory intercooler?
A: No β this kit is designed specifically for front-mount intercooler setups. The high-mount configuration requires custom intercooler piping.
Q: Do I need a tune?
A: Yes β professional ECU remapping is mandatory. The F66's extreme capability requires expert calibration for safe fueling, timing, and boost control.
Q: What power can I expect?
A: With proper supporting modifications (injectors, fuel pump, FMIC, exhaust) and professional tuning, 300+ RWHP is achievable. Results vary based on build quality.
Q: What makes this different from the VNT or R77 Pro?
A: The F66 high-mount is a complete turbo kit with larger turbine/compressor (52.5mm), high-mount manifold, and all necessary components for extreme builds. Much more capable than VNT/R77 Pro.
Q: Can I install this myself?
A: Professional installation is strongly recommended. This is a complete high-mount turbo conversion requiring custom piping, proper oil/coolant routing, and expert tuning.
Q: What is PPRC?
A: Premium Performance Racing Components β a Thailand-based manufacturer known for high-quality stainless manifolds and dump pipes used in serious performance builds.
Q: Do I need to modify my exhaust?
A: Standard exhaust may work with minor modifications. 3" systems typically require V-band and concentric reducer for proper fitment.
Q: What boost can I safely run?
A: The F66 is capable of very high boost levels. Your tuner will determine safe boost based on your complete setup β typically 35-45+ PSI for extreme builds.
Q: Is this suitable for daily driving?
A: When properly tuned with appropriate supporting mods, yes. However, this is an extreme performance kit designed for enthusiasts chasing maximum power.
Complete turbo kit. 52.5mm F66 turbo. PPRC stainless manifold & dump. Oil & coolant lines. Boost controller. Everything included. Professional build required.
Disclaimer: Common Rail Cowboys is not affiliated with Toyota Motor Corporation, FLEX Thailand, or PPRC. Installation should be performed by a qualified technician. Professional ECU tuning and supporting modifications are mandatory. Proper installation and compliance verification are the buyer's responsibility.

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