Wiseco Professional Series forged piston set for Honda B16A engines covers 1993–2001 Civic Si applications and comes as a set of four with an 81.00 mm bore and 30.00 mm compression height. Manufactured from 2618 aluminum, these race-focused pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to resist seizure and forced pin oiling, built for heavy to severe duty performance builds.
Wiseco 93-01 Honda B16A Civic Si 81MM Piston Shelf Stock Kit (Must Use .040+ Gasket)