The Subaru WRX Piston - Manley Performance - Forged 99.50mm Bore STD Size 8.5:1 Dish - 2004 is a high-quality, single piston designed for precise engineering and superior performance in your Subaru WRX. This top-tier product by Manley Performance ensures reliable power output and durability to enhance your driving experience.

Engineered from domestic 2618 alloy forgings, this Subaru WRX piston is built for strength and endurance under extreme conditions. The Manley Performance design incorporates several advanced features, such as exacting ring lands and grooves which improve the sealing and ultimately boost engine power. The unique cam and barrel profiles provide substantial power gains while being gentle on cylinder walls. Thanks to the unique fixturing that allows skirt turning and ring groove machining in a single operation, this piston ensures the ultimate ring groove to skirt squareness. The chrome moly wrist pins included are standard, although some select SKUs offer upgrades to 9310 and Turbo Tuff/DLC alloys for enhanced durability.

Features

• 2618 Alloy Forgings for superior strength and performance
• Premium Chrome Moly wrist pins as standard
• Strict adherence to piston ring land and groove standards for increased power
• Advanced cam and barrel (skirt) profiles
• Unique fixturing ensuring ultimate ring groove to skirt squareness

Built to high standards, this single piston is trusted by professional engine builders and tuners alike. Should you have any questions or require further information, please feel free to reach out to us directly at 512-982-9393 in Austin, Texas or 562-981-6800 in Los Angeles, California. We also offer expert installation and customization services at our locations in these cities. Let our knowledgeable staff help you enhance your Subaru's performance with ease.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov