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Wiseco Professional Series forged piston set for 2008+ Mitsubishi 4B11 (Evo X) with an 86.50mm bore (0.02 oversize) is built for robust race and high‑stress builds. These sport compact pistons are machined from 2618 forged aluminum and feature precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to improve sealing, reduce friction and withstand severe duty performance conditions.
Wiseco 2008+ Mitsubishi 4B11 EVO X 86.50mm Bore 0.02 Oversize 86mm Strk 3.5cc Vol 10.5:1 - Set of 4
