The Wiseco Professional Series forged piston set for Mazda BP engines is a four‑piston kit intended for demanding builds, providing enhanced strength and sealing for high‑stress use. It includes premium rings and a fully machined crown to support combustion stability. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove and forced pin oiling. Bore 3.366 in., compression height 1.201 in.
Wiseco Mazda BP 3.366in Bore 1.201in CH -4.20 CC Piston Set