The 2018 Subaru Type RA Short Block is known as one of the best STI short blocks from the factory. Did you know the 2019-21 STI received the Type RA Short Block? Many enthusiasts seek this short block as a cost-effective OEM plus style upgrade due to its strengthened piston design over earlier EJ25 STI offerings.
While this block is a great option for a stock or mildly upgraded setup, if you are planning to upgrade beyond a stock turbo, please reach out to us at [email protected].
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