PKS
PKS 46mm Turbo - 1KD - 4JJ1
PKS 46mm Turbo - 1KD - 4JJ1
Taxes excluded. Shipping calculated at checkout.
Couldn't load pickup availability
Billet Wheels | 40 PSI | 300+ RWHP Capable | Toyota 1KD-FTV and Isuzu 4JJ1
The PKS 46mm is a compact, high-performance turbo that holds around 40 PSI and supports 300+ RWHP with the right fuelling and tune. Billet compressor and turbine wheels, custom PKS housings, built in Thailand.
It punches well above its size. A smart step up from factory-style high-flow units on both the 1KD and 4JJ1, with stable boost control and smooth drivability.
What Is Included
- PKS 46mm turbocharger assembly
- Pre-balanced CHRA
- Actuator (as supplied by PKS)
Not included: installation hardware varies by vehicle. Have gaskets and studs on hand before you start.
Key Features and Power
- Billet compressor wheel: improved spool and strength
- Billet turbine wheel: durability at high exhaust temps
- Custom PKS housings: smooth, efficient airflow
- Holds around 40 PSI with correct supporting mods
- 300+ RWHP capable with supporting mods and appropriate tuning (fuelling and tune dependent)
- Suitable for touring, towing and high-power builds
Vehicle Fitment
- 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. Some builds may need supporting pipework or adapter plates.
Fitting Notes
- Tuning is required to safely reach full performance
- Upgraded injectors and fuel system components may be necessary above around 300 RWHP
- Check oil feed and return lines, replace if worn
- Intercooler upgrade recommended for high-boost use
- Follow the correct oil priming procedure before first start
- This is a performance turbo, not a direct factory replacement
Recommended Add-Ons
Shipping and Payment
- Afterpay, Humm, Klarna and Zip available
- Free express shipping Australia-wide, tracking provided on dispatch
- Warranty and returns: see our refund policy
Frequently Asked Questions
How much power can the PKS 46mm support?
With correct fuelling, intercooling and a quality tune, 300+ RWHP.
Will it bolt to my factory manifold?
It suits most 1KD and 4JJ1 factory manifolds. Some builds may need small adjustments or fabrication.
Do I need upgraded injectors?
For moderate power, stock injectors may cope. For 300+ RWHP, larger injectors are recommended.
Is this turbo laggy?
No. The billet wheels and PKS housings keep response fast while still giving strong top-end power.
Is this a good upgrade from a factory high-flow turbo?
Yes. More strength, boost capability and reliability than small high-flowed factory units.
40 PSI. 300+ RWHP. Compact Package.
PKS 46mm billet turbo for 1KD and 4JJ1. Add fuelling and a tune and it gets serious. Free express shipping Australia-wide.
Common Rail Cowboys is not affiliated with Toyota Motor Corporation, Isuzu Motors, Holden or PKS. Installation should be carried out by a competent person and tuning is required. Fitment to your vehicle is the buyer's responsibility. Performance modifications may affect your vehicle's warranty, insurance and road compliance. Power and boost figures depend on tuner, fuel quality, engine condition and supporting mods.
