PKS
PKS 46mm Turbo - 1KD - 4JJ1
PKS 46mm Turbo - 1KD - 4JJ1
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PKS 46mm Turbo – 1KD / 4JJ1
The PKS 46mm turbo is a compact, high-performance unit capable of holding 40 PSI and supporting 300+ rwhp with the right fueling and tune. Built in Thailand using billet compressor and turbine wheels, this turbo delivers strong power, fast response and long-term reliability.
🧩 Overview
This turbo punches far above its size. With custom PKS compressor and turbine housings, it offers excellent airflow, stable boost control and smooth drivability — making it a smart upgrade over factory-style high-flow units for both 1KD and 4JJ1 engines.
- Holds ~40 PSI with correct supporting mods
- 300+ rwhp capable (fueling/tune dependent)
- Balanced for smooth and reliable high-boost operation
🔧 Suits / Compatibility
- Toyota 1KD-FTV (factory-style manifolds – minor mods may be required)
- Isuzu 4JJ1 – D-MAX, MU-X, RC Colorado, RA7 Rodeo
Most factory 1KD and 4JJ1 exhaust manifolds will accept this turbo. In some builds, supporting pipework or adapter plates may be required.
✨ Features
- Billet compressor wheel for improved spool and strength
- Billet turbine wheel for durability at high exhaust temps
- Custom PKS housings engineered for smooth, efficient airflow
- Excellent upgrade over worn factory turbos or small high-flow units
- Suitable for touring, towing and high-power builds
📦 What’s Included
- PKS 46mm turbocharger assembly
- Pre-balanced CHRA
- Actuator (as supplied by PKS)
Installation hardware varies by vehicle — ensure you have gaskets and studs on hand.
🛠 Install Notes
- Tuning is required to safely reach full performance
- Upgraded injectors and fuel system components may be necessary above ~300 rwhp
- Check oil feed/return lines and replace if worn
- Intercooler upgrade recommended for high-boost use
⚠ Important Notes
- This is a performance turbo — not a direct OEM replacement
- Power results depend on tuner, fuel quality, engine condition and supporting mods
- Ensure correct oil priming procedure before first start
💳 Payment & 🚚 Shipping
- Afterpay, Humm, Klarna & Zip available
- Free Express Shipping Australia-Wide
- Tracking provided on dispatch
❓ FAQs
How much power can the PKS 46mm support?
Will it bolt to my factory manifold?
Do I need upgraded injectors?
Is this turbo laggy?
Is this a good upgrade from a factory high-flow turbo?
