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The HKS Adjustable Knob (Inverted) is designed for the 2003-2008 Nissan 350Z and the other applications in the fitment table. Match manufacturer part number 82004-AK023, the complete vehicle or system configuration, dimensions, connections, and included components before ordering.
Key Features
- CNC Aluminum Build: Delivers lightweight construction that withstands extreme boost pressures in high-performance applications.
- Inverted Design: Positions knob lower for rapid preload adjustments without contacting the steering wheel during dynamic driving.
- Precision Threading: Provides smooth rotation that secures exact settings for repeatable boost performance across all conditions.
- Anodized Finish: Black coating protects against engine bay heat corrosion and daily wear for long-term reliability.
- CNC machined from billet aluminum with black anodized coating for heat scratch resistance.
- Japanese manufacturing delivers tight tolerances for reliable fit.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2003-2008 | Nissan | 350Z | Confirm engine, body style, system configuration, and exact interface |
| 2009-2020 | Nissan | 370Z | Confirm engine, body style, system configuration, and exact interface |
| 2013-2021 | Subaru | BRZ | Confirm engine, body style, system configuration, and exact interface |
| 2004-2014 | Subaru | Impreza | Confirm engine, body style, system configuration, and exact interface |
| 2015-2021 | Subaru | WRX | Confirm engine, body style, system configuration, and exact interface |
| 2012-2021 | Toyota | 86 | Confirm engine, body style, system configuration, and exact interface |
Specifications
| Brand | HKS |
|---|---|
| Manufacturer Part Number | 82004-AK023 |
| Product Type | Hardware - Singles |
| Fitment Type | Vehicle Specific |
| Condition | New |
What's Included
One new HKS hardware - singles identified by manufacturer part number 82004-AK023, in the quantity stated by the title. Additional wiring, pipes, hoses, clamps, fittings, gaskets, fluids, tuning, tools, and installation hardware are included only when expressly listed for this exact part number.
About HKS
HKS develops exhaust, forced-induction, cooling, engine, electronics, and exterior components for import and performance vehicle applications.
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Frequently Asked Questions
How do I confirm this HKS part is correct?
Match the exact manufacturer part number, dimensions, material, finish, quantity, electrical requirements, and connection or mounting interface before ordering.
Is this a complete kit?
Only the components stated in the title and What’s Included section are supplied. Related wiring, fittings, hoses, clamps, sensors, tools, or hardware may be sold separately.
Can this part be used in a custom application?
Universal parts may work when every dimension and interface is verified. Vehicle-specific or system-specific parts should not be treated as universal without current manufacturer confirmation.
Installation Instructions
Follow the current HKS instructions and the vehicle service manual for part number 82004-AK023. Compare every component, connection, dimension, and mounting point before disassembly. Use the correct tools, fasteners, torque values, fluids, wiring protection, and safety procedures, then inspect for leaks, interference, heat exposure, clearance, and secure operation before normal use.
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