Delivery time: approx. 4-5 weeks

HKS GTIII-RS Bolt-On Turbo Kit – 360+ HP – Toyota GR86 / Subaru BRZ FA24 (2021+)

Article code: 11001-AT011 | Complete turbo upgrade for maximum performance

Take your Toyota GR86 or Subaru BRZ with FA24 boxer engine (2021+) to a completely new performance level with the HKS GTIII-RS Bolt-On Turbo Kit.
This Japanese high-end turbo kit is developed for direct installation on the OEM engine without extensive modifications, boosting power from the standard ±235 hp to 360+ hp – while maintaining a broad torque band and excellent reliability.

The kit is based on the compact yet powerful HKS GTIII-RS turbocharger, designed for quick spool and impressive top-end power, ideal for both street and track use.

Key features:

✅ Bolt-On design – Fits directly on the FA24 without complex modifications
✅ Up to 360+ hp – With the right supporting mods and ECU tuning
✅ Quick spool – Minimal turbo lag, instant torque from low RPMs
✅ Complete kit – Includes turbo, manifold, downpipe, lines, and all mounting hardware
✅ OEM-level reliability – Designed to maintain engine durability
✅ Made in Japan – Top quality from HKS, world leader in performance upgrades

Technical specifications:

Required supporting mods for 360+ hp:

To unleash the full potential of this kit, HKS recommends:

• Larger intercooler (for lower intake temperatures)

• High-pressure fuel pump & injectors

• Full exhaust system (with high-flow cat or catless)

• Reinforced clutch (for manual versions)

• Custom ECU reprogramming

Advantages over OEM setup:

• +125 hp additional power while maintaining smooth power delivery

• Better acceleration thanks to higher boost pressure and optimized airflow

• Flexibility – suitable for both street and track setups

• Great upgrade possibilities for those who want more than 360 hp

Application:

• Toyota GR86 – FA24 2.4L – Model year 2021+

• Subaru BRZ – FA24 2.4L – Model year 2021+

• Suitable for both manual and automatic transmissions

Installation & Tuning:

The HKS GTIII-RS kit is designed as a bolt-on solution, but requires professional installation and ECU tuning to function safely and optimally.
With the right setup, power outputs above 400 hp are achievable.

Delivery time & Availability:

Original HKS Japan product – Made-to-order with an average delivery time of 3–5 weeks.
Delivered as a complete kit including all necessary mounting parts.

Summary:

• ✅ Up to 360+ hp with supporting mods

• ✅ Quick spool and broad power band

• ✅ Complete bolt-on kit for FA24

• ✅ Premium Japanese HKS quality

• ✅ Suitable for street and track

Upgrade your Toyota GR86 or Subaru BRZ to supercar performance with the HKS GTIII-RS Bolt-On Turbo Kit – the ultimate combination of power, reliability, and Japanese engineering.