JE Pistons Subaru FA Series Forged Piston Set, crafted from 2618 aluminum with a 3.425 in. bore and 10.6:1 dome compression ratio. Built for FA-series builds, it delivers strength and consistency for serious street and track projects.

Engineered, forged, and machined in the USA, this set uses JE’s FSR forging to reduce mass while maintaining rigidity. The 2618 alloy stands up to heat and cylinder pressure, and dedicated crown and skirt profiles are tailored for 2012+ Subaru FA20E/FA20F/FA20DIT applications. Includes high-quality wrist pins, locks, and JE Pro Seal rings for a matched, ready-to-assemble package.

Features

• Forged 2618 aluminum construction — Made in the USA
• 3.425 in (87.0 mm) bore; 10.6:1 compression; dome crown
• FSR forging design helps reduce friction and mass
• Accumulator groove and skirt coating (application dependent)
• Set of 4; 0.866 in wrist pins, locks, and JE Pro Seal rings included

Have questions about fitment or your build plan? Call us at 512-982-9393 (TX) or 562-981-6800 (CA). We operate two locations—in Austin, Texas and the Los Angeles, California area—offering professional installation and customization services.

Considering multiple items? Contact us for shipping discounts. We install on premises at both locations.

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