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Wiseco Professional Series forged pistons for Honda K20A applications (86.50 mm bore, set of 4) are forged from 2618 aluminum and finished with precision machining for race-level durability. They include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance, and features aimed at heavy-duty competition builds where strength and reliable sealing are essential.
Wiseco 02-06 Acura/Honda K20/RSX-S 86.5mm Bore .020 Oversize 11.0:1 CR Dome Dish Piston
