
The Wiseco Sport Compact single piston for Honda B16A applications carries an 81.50 mm bore and a 30.00 mm compression height. Sold individually, this forged 2618 aluminum piston features precision ring grooves, an anti‑detonation groove and ArmorGlide skirt coating to reduce friction. A fully machined crown and forced pin oiling support heavy-duty and race-oriented engine use.
Wiseco AC/HON B 4v DOME +8.25 STRUT 8150XX Piston Shelf Stock