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The Wiseco Professional Series forged piston for Subaru EJ20 (93.00 mm bore) is a single high-strength piston intended for serious race builds and heavy-duty engines. Machined from 2618 aluminum and paired with premium rings, it offers precision ring grooves, an anti-detonation groove and ArmorGlide skirt coating. A fully machined crown and forced pin oiling support durability under severe duty.
Wiseco Subaru WRX EJ20 STRKR 1.181CH9300XX Piston Shelf Stock
