SKU: jep325250 JE Pistons Subaru STI Engine Kit - 99.75mm 0.25 Oversize Bore, CR 9.5, EJ257 Block & EJ20 Head Integ

JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.

Elevate your Subaru STI's performance with the JE Pistons Engine Kit – a comprehensive solution for enthusiasts seeking a power boost. This precision-engineered kit includes a set of four pistons featuring a 99.75mm 0.25 oversize bore, ensuring a perfect fit for your EJ257 block and EJ20 head. With a compression ratio of 9.5, this upgrade strikes the ideal balance between power and reliability. Experience enhanced driving dynamics and unleash the full potential of your STI engine with confidence. Upgrade to excellence with JE Pistons.