Description
Upgrade your Subaru EJ205WRX or EJ257 WRX STI engine with the Manley Performance piston ring set designed for optimal performance and durability. This set includes four precision-engineered rings, each with a 100mm diameter, tailored for a perfect fit. Featuring a file fit design, these rings require some customization during installation to ensure a precise seal and optimal performance. The set includes rings with thicknesses of 1.2mm, 1.2mm, and 2.0mm, providing the ideal combination for maintaining compression and minimizing oil consumption in high-performance applications. Constructed with high-quality materials, these rings are designed to withstand the rigors of spirited driving and racing environments, ensuring longevity and reliability within your engine assembly. The proprietary design from Manley Performance ensures compatibility with Subaru engines, making it a trusted choice for rebuilds and performance upgrades. Please note that these rings are not CARB-approved and are intended for off-road or racing use only. Proper installation and clearance checks are recommended to achieve the best results. Enhance your engine’s sealing and efficiency with this premium piston ring set from Manley Performance, built to meet the demanding standards of automotive enthusiasts and professional mechanics alike.
Features:
- Designed for Subaru EJ205WRX and EJ257 WRX STI engines
- 100mm diameter for precise fit and sealing
- File fit design to allow custom fitting during installation
- Includes three rings with thicknesses of 1.2mm, 1.2mm, and 2.0mm
- Constructed from durable materials for high-performance applications
- Set of four rings for complete piston assembly upgrade
- Not CARB-approved, intended for off-road or racing use only
- Manufactured by Manley Performance for quality assurance






















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