JE Pistons Subaru STI EJ257 Block Piston Set (99.75mm Bore, CR 8.5, Set of 4)
Technical Data
Upgrade your Subaru with the high-performance JE Pistons Piston Set designed specifically for the STI EJ257 Block. This set includes four expertly engineered forged pistons crafted in the USA from durable 2618 aluminum, ensuring high tensile strength for demanding applications.
Key Features
- 99.75mm Bore Size
- Compression Ratio: 8.5
- Proprietary Forged Side Relief (FSR) design
- Includes high-quality wrist pins and JE Pro Seal rings
Vehicle Fitment
Check your vehicle details before ordering.
Benefits
Designed for optimized performance and durability, these pistons minimize friction and power loss through their innovative design. The skirt coating reduces wear and noise, improving overall engine efficiency.
Why Buy From Us
We are committed to providing high-quality auto parts and excellent customer service. Our products are 100% made in the USA, ensuring reliability and performance you can trust.
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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