
The Wiseco Sport Compact single piston for Acura 4‑valve applications is a domed +2cc strut piston at 85.0 mm bore. Sold individually, it brings forged 2618 aluminum construction, precision ring grooves and an anti‑detonation groove. ArmorGlide skirt coating reduces friction and resists seizure while a fully machined crown and forced pin oiling provide supporting durability for demanding builds.
Wiseco Acura 4v DOME +2cc STRUTTED 85.0MM Piston Shelf Stock