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Subaru

EJ257 Built Short Block

$5,200.00

SKU: EJ257-BUILT

In Stock
In Stock
Ships by Aug 4
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The Subaru EJ257 is a robust built short block designed for enthusiasts seeking to maximize their engine's performance potential. This component is available in various configurations, including closed-deck designs, and is constructed with high-strength internal components like Manley Turbo Tuff X pistons and Wiseco Boost Line connecting rods. It is engineered to reliably support substantial power increases, with ratings extending up to 770 HP or even 1000 BHP in some configurations.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandSubaru
Part NumberEJ257-BUILT
CategoryEngines and Components

Buy with Confidence

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.

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