Description
Upgrade your MazdaSpeed 3 MZR engine with the Manley Performance Part Number 630002C-4 pistons, designed for optimal performance and durability. These pistons feature high-quality 2618 alloy forgings, which are known for their exceptional strength and ability to withstand intense engine conditions. The forged construction ensures consistent performance and long-lasting reliability under demanding driving scenarios. Equipped with precisely machined cam and barrel profiles, these pistons generate significant power while maintaining gentle interaction with cylinder walls, promoting engine longevity and efficiency. The set includes moly-coated piston skirts on select part numbers and chrome moly wrist pins, with options for upgraded wrist pins made from 9310 or Turbo Tuff/DLC alloys for enhanced durability. Strict manufacturing standards for ring lands and grooves guarantee superior ring seal, resulting in increased compression and overall engine power. Manley’s unique fixturing process allows for skirt turning and ring groove machining in a single operation, ensuring the pistons are perfectly squared for optimal fit and performance. This set is suitable for professional engine builders and tuners seeking high-performance components for street or racing applications. Please note, these pistons are not carbureted-approved and require carb acknowledgment before installation. They are not subject to air freight restrictions, making them suitable for various shipping methods. Carefully designed for the automotive enthusiast, these pistons deliver reliable power gains and durability for your MazdaSpeed 3 MZR 2.3L engine.
Features:
- 2618 alloy forgings for superior strength and performance
- Cam and barrel skirt profiles designed for high power output
- Chrome moly wrist pins included; optional high-durability upgrades available
- Precisely machined ring lands and grooves for optimal ring seal
- Unique fixturing process for accurate ring groove and skirt machining



























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