Wiseco Professional Series piston kit for 1993–2001 Honda Civic Si B16A engines: 81.25 mm bore, supplied as a set of four. Built for racing and heavy-duty performance use, these forged pistons are machined in the USA from 2618 aluminum and feature precision ring grooves, anti-detonation features, ArmorGlide skirt coating and forced pin oiling to improve durability and sealing under severe duty conditions.
Wiseco 93-01 Honda Civic Si B16A 1.176 X 81.25MM Piston Kit