
HKS 2.1L Forged Capacity Upgrade Stroker Kit for Toyota GT86 & Subaru BRZ
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€ 3710.16
excl. VatEx Tax: € 3710.16
Price in reward points: 371016
- Stock: 2-3 Days
- Model: 21004-AT002
- Brand:

- EC Approved: NO
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The HKS stroker kit is expertly engineered for the Toyota GT86 and Subaru BRZ, serving as a seamless replacement for factory components without necessitating any modifications to the engine. This comprehensive package includes a crankshaft, pistons, connecting rods, and additional essential parts, enhancing the engine's volume to 2.1 liters and enabling it to achieve up to 550 horsepower.
- Installation does not require modification
- Usable with both turbocharged and naturally aspirated setups
- Facilitates outputs as high as 550hp
- Achieves an increase of 10.1hp in naturally aspirated engines
- Forged pistons measure 86.00mm in diameter; no machining needed
- Raises compression ratio to 12.4 (from OEM 12.1)
- Includes durable forged I-beam connecting rods
- Equipped with a 90.0mm forged crankshaft
- Comes with a complete installation kit (pins, rings, clips, etc.)
- Crafted in Japan
2025 - This material is exclusively copyrighted and reserved

| Manufacturer | Model | Type | Version |
|---|---|---|---|
| Toyota | GT86 | ZN6 - 12-... | 2.0-200 |
| Subaru | BRZ | ZC6 - 12-... | 2.0 - 200 |


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