This Wiseco forged single piston is specified for Acura 4-valve applications with an 84.5 mm bore and a +2 cc dome, sold individually for custom builds. From Wiseco's Professional Series, it is forged from 2618 aluminum, features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating and is engineered for heavy to severe-duty race and high-performance engine use.
Wiseco Acura 4v +2cc Dome Strutted 84.5mm Piston - Single