Description
Upgrade your Subaru EJ20 or EJ207 engine with the Mahle MS Piston Set, designed for optimal performance and durability. This set features pistons with a 93.00mm bore and a 75.0mm stroke, providing a precise fit for high-performance engine rebuilds. The pistons are equipped with a 130.4mm connecting rod length, ensuring proper engine geometry and efficiency. Each piston weighs approximately 0.83 pounds, contributing to balanced engine operation. The set includes four pistons, ideal for complete engine restoration or upgrade.
Constructed with advanced materials, the pistons feature phosphate and Grafal coatings, which enhance wear resistance and reduce friction under high-stress conditions. The compression ratio is set at 8.6:1, suitable for a variety of performance applications, and the combustion chamber volume is designed to provide reliable power output with consistent combustion. These pistons are not carb-legal but require acknowledgment of carb regulations before installation.
Engineered specifically for Subaru’s EJ20 and EJ207 engines, this piston set ensures a perfect fit and reliable performance. The components are built to meet the demands of high-performance driving, whether for racing, tuning, or rebuilding. With a focus on quality and precision, Mahle’s piston set delivers durability and efficiency, making it a trusted choice for automotive enthusiasts and professional mechanics alike.
Features:
- 93.00mm bore with high-precision fit for Subaru EJ20/207 engines
- 75.0mm stroke designed for optimal engine balance
- 130.4mm connecting rod length for proper engine geometry
- Phosphate and Grafal coatings for enhanced wear resistance
- Compression ratio of 8.6:1 for reliable power output
- Set includes four pistons for complete engine rebuild
- Designed specifically for Subaru EJ20 and EJ207 engines
- Lightweight construction at approximately 0.83 pounds per piston
- Requires carb acknowledgment, not carb-approved



















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