
Wiseco Professional Series forged piston for Honda B16 (81.50 mm bore, 1.1851 in. compression height) is crafted for high-revving sport-compact engines. Forged from 2618 aluminum in the USA and fully machined, it includes precision ring grooves, anti-detonation geometry, ArmorGlide skirt coating to reduce friction and resist seizure, plus forced pin oiling to support severe-duty operation.
Wiseco Acura 4V Dome +5cc Strutted 81.5mm Piston Shelf Stock