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The Wiseco Professional Series piston set for Mitsubishi 4G63 (85.25 mm bore, 28.70 mm compression height) is a sport-compact forged kit supplied as four pistons. Intended for serious builders and racers, the set includes precision ring grooves, anti-detonation features, ArmorGlide skirt coating for seizure resistance, and forced pin oiling. It’s specified for heavy to severe duty performance engines.
Wiseco Mitsubishi Lancer EVO 8 Stroker Turbo Piston Shelf Stock Kit
