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Manley Performance 612002C-4 Forged Piston Set for 2004-2012 Subaru Impreza WRX STI

Enhance the heart of your Subaru Impreza WRX STI with the Manley Performance 612002C-4 forged piston set. Specifically designed for 2004-2012 models, this set features a 99.75mm bore and an 8.5:1 compression ratio, delivering robust performance and reliability for your high-output engine.

Precision Engineered for Power:

• High-Strength 2618 Alloy: Crafted from domestic 2618 alloy forgings, ensuring exceptional durability and resistance to extreme engine conditions.
• Reliable Chrome Moly Wrist Pins: Includes premium Chrome Moly wrist pins as standard, providing dependable performance and longevity.
• Optimized Ring Seal Technology: Features meticulously machined ring lands and grooves for a superior ring seal, maximizing power output and engine efficiency.
• Performance-Tuned Profiles: Utilizes advanced cam and barrel profiles that generate significant power while ensuring minimal wear on cylinder walls.
• Manley's Quality Assurance: Manufactured using unique fixturing for precise skirt turning and ring groove machining, guaranteeing perfect squareness and fitment.

This forged piston set is an essential upgrade for any Subaru Impreza WRX STI owner looking to push performance boundaries or rebuild their engine with confidence. Whether for track days or spirited street driving, these pistons offer the strength and precision needed. Equip your vehicle with Manley Performance parts from GGCRACING for a superior driving experience.