Upgrade your Subaru WRX STI with the CP Pistons and Ring Set designed specifically for the EJ257 engine. This high-performance set features pistons with a bore diameter of 99.5mm, ensuring precise fitment and optimal combustion efficiency. Constructed with quality materials, these pistons are engineered to withstand the demands of turbocharged engines, providing durability and reliable performance under high stress conditions. The set includes rings that complement the pistons for a perfect seal, improving compression and reducing blow-by for enhanced engine responsiveness.
Compatibility is guaranteed with various Subaru Impreza models from 2004 to 2012, including the 2005, 2006, 2007, 2009, and 2011 versions, making this a versatile upgrade for enthusiasts and rebuild projects alike. The set maintains a standard size configuration with an 8.2 compression ratio, suitable for enthusiasts looking to improve performance without altering the original engine specifications. The pistons are designed for easy installation and come from a reputable brand known for quality and precision engineering.
This product is not carb approved and requires an acknowledgment of this status during purchase. It is suitable for air freight shipping and is intended for automotive use only, making it an ideal choice for professional rebuilds or high-performance modifications. Trust CP Pistons for durable, high-quality components that help you achieve maximum engine performance and longevity.
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