The Wiseco Professional Series forged piston is a single, competition-grade replacement for Volkswagen 1.8L 8V applications. It features an 81.50 mm bore, 32.73 mm compression height and a 0.787 in pin diameter and includes premium rings. Forged from 2618 aluminum and treated with ArmorGlide skirt coating, it adds precision ring grooves, anti‑detonation groove, forced pin oiling and a fully machined crown for heavy-duty use.
Wiseco VLKSWGN 1.8T 5v Dished -7cc 81.5 Piston Shelf Stock