Precision Forged Performance for Subaru EJ257

When rebuilding your Subaru EJ257, precision is key. This CP Pistons Forged Piston and Ring Set is designed for a 99.75mm bore, making it the ideal choice for engines requiring a 0.25mm overbore. These pistons are built to withstand the rigors of high-boost environments, ensuring your Subaru WRX STi remains powerful and reliable on both the street and the track.

Engineered for Excellence

• Advanced Forging: Superior strength-to-weight ratio compared to cast factory pistons.
• 0.25mm Overbore: Perfect for cleaning up cylinder walls during a professional machine shop rebuild.
• 8.2:1 Compression: Specifically calibrated for optimal performance in turbocharged Subaru platforms.
• Complete Ring Set: Includes precision-matched rings to ensure excellent oil control and compression sealing.

This set is compatible with 2004-2012 Subaru Impreza WRX STi models, including Limited and Special Edition trims. CP Pistons is renowned for their commitment to quality, and this set is no exception. By choosing these forged internals, you are protecting your investment against the stresses of increased boost pressure and aggressive ignition timing. Ensure your engine build is done right the first time with components designed for the enthusiast. Discover the full range of engine performance solutions available at GGCRACING.