The Wiseco domed piston kit for Acura 4‑valve applications (86.0 mm bore) is a strut‑style shelf stock set offered for rebuilds and upgraded engines. This four‑piston set benefits from Wiseco’s Professional Series engineering with features like forged construction, precision ring grooves, anti‑detonation geometry, forced pin oiling and a skirt coating to resist seizure and reduce operating friction.
Wiseco Acura 4v Domed +8cc STRUTTED 86.0MM Piston Kit