The Wiseco Professional Series forged piston set for Honda B16A engines is a race-grade replacement built for heavy-duty builds and high-RPM use. This four-piece kit includes a single piston for each cylinder with an 81.50 mm bore, 30.00 mm compression height and 0.8268 in pin diameter. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti-detonation groove, premium rings, and forced pin oiling, it’s specified for 1993–2001 Honda B16A Civic Si applications.
Wiseco 93-01 Honda B16A Civic SI 1.181 X 81.5MM Piston Shelf Stock Kit