SKU: jep291059 JE Pistons Subaru STI Engine Kit - 99.5mm Bore, CR 8.5, EJ257 Block & EJ20 Head Integration

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. This comprehensive set of four pistons, featuring a 99.5mm bore and an 8.5 compression ratio, is meticulously crafted for seamless integration with your EJ257 block and EJ20 head. Experience precision-engineered power and reliability, enhancing your driving dynamics. Upgrade your Subaru STI with the confidence of JE Pistons' commitment to excellence.