Description
JE Pistons Subaru EJ25 Ultra Series 8.5:1 (Set of 4)
Unlock the true potential of your Subaru engine with the JE Pistons Subaru EJ25 Ultra Series 8.5:1. Crafted for performance enthusiasts, this piston set is engineered to deliver unrivaled power and reliability for sport compact and Euro applications.
Key Features:
- Thermal Barrier Crown Coating: Maximizes heat resistance and enhances performance under extreme conditions.
- Lateral Gas Ports: Improves ring seal and reduces blow-by for increased efficiency.
- Thick-Wall Wrist Pins: Offers superior strength and durability, essential for high-performance applications.
- Revolutionary Forging Technology: Ensures maximum strength and minimizes weight, providing the best of both worlds.
- Premium Gas-Nitrided Carbon Steel Rings: Increases wear resistance and prolongs engine life.
Product Specifications:
- Bore Size: 3.927 in.
- Compression Ratio: 8.50:1
- Piston Design: Inverted Dome/Dish
- Piston Count: Set of 4
Benefits:
- Enhances engine performance and responsiveness for a thrilling driving experience.
- Designed to withstand the rigors of high-performance setups, ensuring longevity and reliability.
- Optimized for easy installation, making it a perfect upgrade for both amateur and professional mechanics.
Transform your Subaru EJ257 engine with the JE Pistons Subaru EJ25 Ultra Series 8.5:1 and experience the difference of cutting-edge engineering and design. Whether you’re racing on the track or cruising on the streets, these pistons will take your performance to new heights.






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