





| SKU | JEP291062 |
| MPN | 291062 |
| EAN | 291062 |
| Units per SKU | 1.0 |
| Certifications | None |
| Material | Forged |
| Color/Finish | Polished |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | Subaru | Forester | Sports 2.5 XT |
| 2002-2012 | Subaru | Impreza | WRX |
| 2006-2007,2010-2012 | Subaru | Impreza | WRX Limited |
| 2009-2012 | Subaru | Impreza | WRX Premium |
| 2004-2012 | Subaru | Impreza | WRX STI |
| 2007,2011-2012 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
| 2006-2007 | Subaru | Impreza | WRX TR |
| 2010-2011 | Subaru | Legacy | 2.5GT |
Upgrade your Subaru STI engine performance with the JE Pistons SUB STI EJ257 100mm Bore CR 8.5 Kit. This set includes 4 high-quality forged pistons designed for a perfect fit and exceptional durability. Crafted with precision, these pistons enhance combustion efficiency and power output while maintaining reliability under intense conditions.
Made by JE Pistons, a trusted brand renowned for its superior engineering, this kit is tailored specifically for the EJ257 engine with a 100mm bore size and 8.5 compression ratio. Whether you're building a powerful daily driver or a competitive race car, these pistons provide the strength and consistency you need.
The forging process used in manufacturing ensures a lightweight yet extremely strong piston, ideal for the rigors of motorsport and high-performance tuning. Installing this set will contribute to improved throttle response, better fuel combustion, and overall engine longevity.
Perfect for enthusiasts and workshops seeking reliable and affordable engine components without compromise. Experience quick delivery and transparent pricing with Tuningsupply, your European source for performance parts.
Made by JE Pistons, a trusted brand renowned for its superior engineering, this kit is tailored specifically for the EJ257 engine with a 100mm bore size and 8.5 compression ratio. Whether you're building a powerful daily driver or a competitive race car, these pistons provide the strength and consistency you need.
The forging process used in manufacturing ensures a lightweight yet extremely strong piston, ideal for the rigors of motorsport and high-performance tuning. Installing this set will contribute to improved throttle response, better fuel combustion, and overall engine longevity.
Perfect for enthusiasts and workshops seeking reliable and affordable engine components without compromise. Experience quick delivery and transparent pricing with Tuningsupply, your European source for performance parts.
Customer reviews
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















