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Flex Mini F55 Low-Mount Kit | N70 Hilux 1KD
Flex Mini F55 Low-Mount Kit | N70 Hilux 1KD
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Flex Pro R31-R V2 β Mini F55 Low-Mount Kit β N70 Hilux
Signature Mini F55 Sound | Fast Spool | 30-35 PSI Boost
Signature Mini F55 Sound | Fast Spool | Built for Power
Elevate your 1KD N70 diesel build with the FLEX PRO R31-R V2 Turbo Low-Mount Kit, known as the Mini F55. This 44mm gated turbo delivers rapid lowβmid RPM spool, sharp response, and the iconic F55 whistle / "Stu Stu Stu" soundβideal for daily, touring, and performance builds.
βοΈ Turbo Specifications
- Compressor wheel: 44.5mm, 6-blade
- Intake mouth: 79.5mm
- Turbine wheel: 46mm, 12-blade
- Rear flange: RHF4 D-MAX flange
- Manifold side flange: 5-bolt multi-fit
- Boost rating: up to 35 PSI
- Wastegate actuator: fully assembled & pre-set (35 PSI)
- Sound: F55-style whistle & Mini "Stu Stu Stu" chatter
π§ Vehicle Compatibility
- Toyota Hilux N70 (2005β2015) β 1KD-FTV
β οΈ FABRICATION REQUIRED: Dump pipe must be custom fabricated to suit OEM, aftermarket or 3" exhausts. Custom intake required, among other modifications.
π¦ What's Included
Complete low-mount turbo kit:
- FLEX PRO R31-R V2 Turbo (Mini F55)
- Laser-cut stainless actuator bracket
- 35 PSI wastegate actuator (pre-set)
- Turbo re-oriented for 1KD low-mount installation
- FLEX dump pipe flange
- Mounting bolts
- Dump pipe studs and nuts
- Turbo gaskets
- Oil feed line & oil return line and fittings
- Liqui Moly pre-lube
More or less everything you need for an easy installation (intake and dump pipe fabrication required).
πͺ Why Choose Mini F55 Low-Mount?
- Iconic "Stu Stu Stu" sound β Mini F55 whistle and spool
- Fast-spooling gated turbo β near-instant boost response
- Built for reliable power β 35 PSI rating
- Street & touring friendly β power, reliability and sound
- Low-mount specific β factory manifold compatible
- Complete kit β includes all essential hardware
π οΈ Installation Notes
- Custom dump pipe fabrication required β suit OEM or 3" exhaust
- Custom intake required β 79.5mm intake mouth
- Turbo re-oriented for 1KD low-mount β bolt to factory manifold location
- Oil priming: Always use supplied Liqui Moly pre-lube before first start
- ECU tuning: Professional remap highly recommended
- Professional installation recommended
π‘ Recommended Supporting Mods
Get the most from your Mini F55 Low-Mount:
- Custom dump pipe β required (suit OEM or 3" exhaust)
- Custom intake β required (79.5mm intake mouth)
- Quality intercooler β handle up to 35 PSI boost
- 3" exhaust system β maximize flow and enhance sound
- Boost & EGT monitoring β accurate gauges essential
- Clean oil feed/return β ensure turbo longevity
- ECU remap β unlock full potential safely
π³ Payment & Shipping Options
- πΈ Buy Now, Pay Later: Afterpay, Humm, Klarna & Zip available
- βοΈ Free Express Shipping Australia-Wide
- π¦ Fast, trackable dispatch from Australian warehouse
β οΈ Legal Notice
For off-road / competition use only. Turbo modifications may affect compliance. Check local regulations before purchase.
β Frequently Asked Questions
Q: Do I need custom fabrication?
A: Yes β you'll need a custom dump pipe and intake to suit your vehicle/exhaust (OEM or 3").
Q: Is tuning required?
A: A professional ECU remap is highly recommended to safely control boost, fueling, and timing.
Q: What boost can it safely run?
A: Rated to around 35 PSI with correct fueling and tuning. Your tuner will set safe targets based on your setup.
Q: Will it bolt to my factory manifold?
A: Yes β re-oriented specifically for 1KD low-mount applications. Bolts to factory manifold location.
Q: Is this road-legal?
A: Sold for off-road/competition use where permitted. Check local regulations before purchase.
Q: What makes the "Stu Stu Stu" sound?
A: The iconic sound comes from the gated wastegate actuator combined with the turbo's compressor design. It's the signature Mini F55 whistle and chatter.
Q: Is this suitable for daily driving?
A: Yes β when properly tuned, the Mini F55 offers a great balance of performance and drivability for street and touring use.
Q: What's the difference between this and the 4JJ1 Mini F55?
A: This version is specifically re-oriented for 1KD N70 Hilux low-mount applications. The 4JJ1 version has different orientation and fitment.
Q: What's included in the kit?
A: Complete kit includes turbo, actuator bracket, 35 PSI wastegate actuator, dump pipe flange, gaskets, oil feed/return lines, Liqui Moly pre-lube, and all mounting hardware.
β‘ GET THE ICONIC F55 SOUND ON YOUR N70
FLEX Mini F55 low-mount kit. Stu Stu Stu chatter. Fast spool. 35 PSI capable. Complete kit with pre-lube. 1KD N70 Hilux specific.
Disclaimer: Common Rail Cowboys is not affiliated with Toyota Motor Corporation or FLEX Thailand. Installation should be performed by a qualified technician. Custom fabrication, proper tuning and supporting modifications are the buyer's responsibility.
