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Wiseco Professional Series forged piston set for Mitsubishi 4G63T engines, 85.25 mm bore, +0.010 oversize, compression ratio 9.5. Forged from 2618 aluminum in the USA, these pistons include ArmorGlide skirt coating, precision ring grooves and forced pin oiling, and are supplied as a set of four for heavy to severe duty and high‑stress performance builds.
Wiseco Mitsu Evo 4-9 4G63 Asymmetric Skirt Bore 85.25mm - Size +.010 - CR 9.5 Piston Set
