Genuine Subaru WRX STI engines
Genuine Subaru replacement engines EJ257, EJ25, EJ20. Subaru engines for WRX and STI models supplied and fitted or mail order only. Often a cheaper alternative to rebuilding a tired Subaru engine is to replace with a new OE short block. The later Type RA 2.5 is reliable up to 400BHP, the JDM EJ20 up to 450BHP
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