Subaru WRX Piston Set - Manley Performance - Extreme Duty 83mm Stroke 99.75mm +.25mm Size B 8.5:1 CR - 2004

Upgrade your Subaru WRX's engine capabilities with the Manley Performance Extreme Duty Piston Set. Designed specifically for the 2004 WRX, this piston set provides the durability and precision needed to optimize your engine's potential.

Manley Performance brings uncompromising quality with these Extreme Duty pistons tailored for the 2004 Subaru WRX. Crafted from domestic 2618 alloy forgings, these pistons deliver exceptional strength and thermal stability under the most demanding conditions. The included premium chrome moly wrist pins standard in our Standard Series ensure superior performance, with optional upgrades available for enhanced durability. The meticulous attention to detail extends to the exacting ring lands and grooves, promoting a precise ring seal for increased horsepower and efficiency. Furthermore, the unique cam and barrel skirt profiles are engineered to maximize power output while minimizing wear on cylinder walls.

Features

• High-strength 2618 alloy forgings
• Premium Chrome Moly wrist pins
• Strict standards for ring lands and grooves
• Performance-oriented cam and barrel profiles
• Unique fixturing for precise machining

Join the ranks of professional engine builders and tuners who trust Manley pistons for superior performance and longevity. Whether you're looking to enhance your daily drive or prepare for race conditions, these pistons offer the reliability and power your Subaru demands. For inquiries or further details, don't hesitate to call us at 512-982-9393 (TX) or 562-981-6800 (CA). Our dedicated team is ready to assist you with any questions as well as installation and customization services at our locations in Austin, Texas and Los Angeles, California.

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