
The Wiseco Professional Series forged piston is a single, race-capable replacement for Honda K20A installations. It features an 87.00 mm bore, a 30.00 mm compression height and a 0.866 in pin diameter and is supplied with premium rings. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove, forced pin oiling and a fully machined crown to withstand severe-duty use.
Wiseco Acura 4v R/DME -9cc STRUTTED 87.0MM Piston Shelf Stock