Subaru STI EJ207 2.0L JDM RA Spec OEM Shortblock
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STI W20 EJ207 Short Block – 10103AC510
This is a brand new, genuine Subaru short block for the 08–21 JDM WRX STI, featuring the STI W20 EJ207 engine. Ideal for high-performance street or motorsport builds, this semi-closed deck block is built for strength and reliability.
It includes cast STI pistons and a thick-wall bore design for improved durability under boost. Assembled by Subaru to factory specs, this is a trusted option for fresh builds or replacements.
- Semi-closed deck 2.0L EJ207 block
- Thick-wall bore for added strength
- Cast STI pistons pre-installed
- Factory-assembled and brand new
- Fits 2008–2021 JDM WRX STI (W20 engine)
Note: Short block only – heads, gaskets, and accessories not included.
No instructions available for this product.
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