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JE Ultra Series forged pistons for Subaru EJ engines, 92.5mm bore, are built for high‑stress, power‑adder builds and incorporate JE’s Aligned Grain Flow forging for improved tensile strength. Ultra pistons include skirt and thermal barrier crown coatings, gas ports, optimized pin oiling, and high‑strength wrist pins. Made in the USA, they combine advanced forging and coatings to support demanding engine applications.
JE Pistons Subaru EJ Series Piston = 92.5mm Bore - 1.287in Ch - -3.80cc - Right
