JE Pistons Subaru STI Engine Kit - 100mm Bore, CR 8.5, EJ257 Block & EJ20 Head Integration
JE Pistons are specifically engineered for extreme applications, including professional competition, where high performance and durability are essential. Crafted from high-tensile strength 2618 aluminum alloy, these pistons are designed to withstand higher compression ratios, extreme boost levels, and heavy nitrous usage. Each piston is meticulously forged for optimized performance, ensuring long-lasting reliability even under the most demanding conditions.
Key features include application-specific forgings for uniform crown thickness, a contact reduction groove to minimize frictional drag, and an accumulator groove to enhance top ring stability. Additionally, CNC-machined side reliefs and lower support bands provide extra skirt strength, while the included JE ProSeal piston rings and honed pin bores further enhance performance. Whether for custom applications or standard sets, JE Pistons offer unmatched precision and durability, making them the ideal choice for high-performance engines.
perfection.Year | Make | Model | Submodel |
---|---|---|---|
2006-2008 | Subaru | Impreza | 2.5i |
2002-2004 | Subaru | Impreza | Outback |
2005-2008 | Subaru | Impreza | Outback Sport |
2002-2005 | Subaru | Impreza | RS |
2002-2004 | Subaru | Impreza | TS |
2002-2008 | Subaru | Impreza | WRX |
2006-2007 | Subaru | Impreza | WRX Limited |
2004-2008 | Subaru | Impreza | WRX STI |
2007 | Subaru | Impreza | WRX STI Limited |
2006-2007 | Subaru | Impreza | WRX TR |
Important Note About Vehicle Fitment
Our vehicle fitment selection tool is currently in development, and we’re working hard to ensure the accuracy of our data. While most models and trims should be correct, there may be some instances where fitment information is incomplete or an alternative option is available.
If you’re unsure about the compatibility of a part with your vehicle, please don’t hesitate to reach out to us for assistance. Our team is here to help you find the perfect fit!
Year | Make | Model | Trim |
---|---|---|---|
2006 | Subaru | Impreza | 2.5i |
2007 | Subaru | Impreza | 2.5i |
2008 | Subaru | Impreza | 2.5i |
2002 | Subaru | Impreza | Outback |
2003 | Subaru | Impreza | Outback |
2004 | Subaru | Impreza | Outback |
2005 | Subaru | Impreza | Outback Sport |
2006 | Subaru | Impreza | Outback Sport |
2007 | Subaru | Impreza | Outback Sport |
2008 | Subaru | Impreza | Outback Sport |
2002 | Subaru | Impreza | RS |
2003 | Subaru | Impreza | RS |
2004 | Subaru | Impreza | RS |
2005 | Subaru | Impreza | RS |
2002 | Subaru | Impreza | TS |
2003 | Subaru | Impreza | TS |
2004 | Subaru | Impreza | TS |
2005 | Subaru | Impreza | TS |
2002 | Subaru | Impreza | WRX |
2003 | Subaru | Impreza | WRX |
2004 | Subaru | Impreza | WRX |
2005 | Subaru | Impreza | WRX |
2006 | Subaru | Impreza | WRX |
2007 | Subaru | Impreza | WRX |
2008 | Subaru | Impreza | WRX |
2006 | Subaru | Impreza | WRX Limited |
2007 | Subaru | Impreza | WRX Limited |
2004 | Subaru | Impreza | WRX STI |
2005 | Subaru | Impreza | WRX STI |
2006 | Subaru | Impreza | WRX STI |
2007 | Subaru | Impreza | WRX STI |
2008 | Subaru | Impreza | WRX STI |
2007 | Subaru | Impreza | WRX STI Limited |
2006 | Subaru | Impreza | WRX TR |
2007 | Subaru | Impreza | WRX TR |
Questions? We're Here to Help!
530-531-4501