Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Air and Fuel› Superchargers, Turbochargers and Components
HKS
HKS SETUP KIT JZA80 2JZ-GTE WITH GTIII-4R
SKU: H005 14020-AT004
Advanced — 4+ hours
Overview
Show original supplier description
Part #: 14020-AT004
Vehicle Symptoms
- Low boost pressure under load
- Engine lacks power at high RPM
- Turbo lag or delayed spool
- Whining noise from turbo area
- Check engine light with boost-related codes
Diagnostic Codes
- P0234 – Engine Overboost Condition
- P0244 – Turbocharger wastegate solenoid A range/Perf
Relevant Conversations
- HKS GTIII-4R setup kit for 2JZ-GTE Supra
- P0234 Supra turbo upgrade fix
- 2JZ-GTE single turbo conversion kit
- HKS GTIII-4R vs GTIII-5R comparison
- Toyota Supra low boost aftermarket turbo
- How to install HKS turbo setup kit JZA80
- Best turbo for 2JZ-GTE 600hp
- HKS wastegate return pipe included?
- Supra P0244 wastegate solenoid replacement
- 2JZ-GTE turbo kit with HKS manifold and wastegate
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | HKS |
| Part Number | H005 14020-AT004 |
Videos
About MOTORMIA
Buy with Confidence
Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy