Description
JE Pistons Subaru EJ25 Ultra Series 100mm Bore Dia -17.3cc 8.5:1 0.905in Pin – Piston Set
Elevate your engine performance with the JE Pistons Ultra Series Piston Set, specifically designed for Subaru EJ25 applications. These pistons are engineered to deliver exceptional strength and reliability, making them the perfect upgrade for sport compact and euro enthusiasts.
Key Features:
- Thermal Barrier Crown Coating: This advanced coating enhances durability by reducing heat transfer, ensuring optimal performance under extreme conditions.
- Lateral Gas Ports: Designed for improved ring seal and reduced blow-by, these ports contribute to higher efficiency and performance gains.
- Thick-Wall Wrist Pins: Engineered for strength, the thick-wall design of the wrist pins minimizes flex and enhances overall piston stability.
- Revolutionary Forging Technology: This innovative process creates a piston that is not only lightweight but also incredibly robust, making it ideal for high-performance applications.
- Premium Gas-Nitrided Carbon Steel Rings: Included with the pistons, these rings offer superior wear resistance and longevity, crucial for maintaining optimal engine health.
Specifications:
- Bore Diameter: 100mm (3.937 in.)
- Displacement: -17.3cc
- Compression Ratio: 8.5:1
- Piston Pin Diameter: 0.905 in.
- Configuration: Inverted Dome/Dish
- Cylinder Configuration: 4 Cylinders
Benefits:
- Achieve enhanced horsepower and torque for superior driving experiences.
- Enjoy improved engine efficiency and reduced emissions.
- Experience increased reliability and longevity under high-stress conditions.
The JE Pistons Subaru EJ25 Ultra Series Piston Set is your gateway to unleashing the true potential of your engine. Whether you’re on the track or the street, these pistons will help you achieve remarkable performance while maintaining exceptional durability. Upgrade your Subaru today!






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