Introducing the Subaru WRX Piston Set - Manley Performance - Forged - 4cyl - 2004, the epitome of high-performance and reliability for your Subaru WRX or STi. Crafted with precision and dedication, this piston set is designed for those who demand excellence from their vehicle's engine.

This piston set is built from domestic 2618 alloy forgings, ensuring unmatched strength and performance. Each piston is paired with premium Chrome Moly wrist pins, with available upgrades to 9310 and Turbo Tuff/DLC alloys for select SKUs, offering even greater durability. The pistons feature exacting ring lands and grooves standards, which enhance the ring seal and thus the power output of your engine. The cam and barrel profiles are designed to maximize power while being gentle on cylinder walls.

Features

• 2618 Alloy Forgings for superior strength.
• Premium Chrome Moly wrist pins.
• Accurate ring lands and grooves for enhanced performance.
• Cam and barrel profiles for increased power.
• Unique fixturing for perfect ring groove to skirt alignment.

Manley's unique fixturing technology allows the machining of skirt turning and ring groove in a single operation, guaranteeing ultimate precision. As a part of Manley’s Platinum Series, these pistons are trusted by professional engine builders and tuners worldwide, providing exceptional performance and longevity.

Whether you're racing on the track or driving on the street, this Subaru WRX piston set will meet your power and performance needs. For any questions or more information, feel free to contact us directly at 512-982-9393 for our Austin, Texas location or 562-981-6800 for our Los Angeles, California area location. We also offer installation and customization services at both of these locations to ensure your Subaru WRX performs at its best.

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