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The Wiseco forged piston set for Subaru EJ20 applications sized to a 93.00 mm bore is a shelf stock four‑piston kit built for demanding engines. The Professional Series combines precision machining with features such as fully machined crowns, forced pin oiling and a low‑friction skirt finish to improve seal and reduce wear, making it suitable as a durable replacement for EJ20 rebuilds or power upgrades.
Wiseco Subaru EJ20 R/DOME 6576M93 Piston Shelf Stock Kit
