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Wiseco Professional Series forged piston set for 2008+ Mitsubishi 4B11 (Evo X) with an 86.25mm bore (0.01 oversize) provides a race‑focused replacement option. Fully machined from 2618 aluminum, these pistons include precision ring grooves, anti‑detonation features, ArmorGlide skirt coating for seizure resistance and forced pin oiling. They are specified for heavy to severe duty performance builds where durability and sealing matter.
Wiseco 2008+ Mitsubishi 4B11 EVO X 86.25mm Bore 0.01 Oversize 86mm Strk 3.5cc Vol 10.5:1 - Set of 4
