The Subaru WRX Engine Piston Set by Manley Performance is an expertly crafted component designed to elevate the performance of your 2015 Subaru WRX. This forged piston set is meticulously engineered for a 4-cylinder engine, featuring an 86.25mm +.25mm over size bore and a 10:1 dish configuration.

Constructed from 2618 alloy forgings, this piston set ensures superior strength and performance, a necessity for high-performance driving. The pistons include premium Chrome Moly wrist pins, enhancing durability and reliability under extreme conditions. The precise engineering of ring lands and grooves delivers an improved ring seal, which translates directly to an increase in engine power. Additionally, unique cam and barrel profiles are gentle on cylinder walls while generating substantial power output. Manley’s proprietary fixturing process guarantees ultimate ring groove to skirt squareness, contributing to the reliable performance and longevity of the set.

Features

• Domestic 2618 Alloy Forgings for superior strength
• Chrome Moly Wrist Pins standard across pistons
• Enhanced ring seal for more power output
• Cam and barrel profiles for optimal power and cylinder wall protection
• Manley’s unique fixturing for precise machining

This durable, high-performance piston set is a trustworthy choice for both professional engine builders and tuning enthusiasts alike. For any inquiries or to arrange installation and customization, please give us a call. We have locations in Austin, Texas and Los Angeles, California, ready to serve your needs. You can reach us at 512-982-9393 for Texas or 562-981-6800 for California. Let us help you make the most out of your Subaru WRX.

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