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The Wiseco Professional Series forged piston set for Mazda BP engines is a four‑piston kit geared toward severe‑duty and performance builds, giving strengthened pistons and improved ring sealing. It includes premium rings and a machined crown. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove and forced pin oiling. Bore 3.346 in., compression height 1.201 in.
Wiseco Mazda BP 3.346in Bore 1.201in CH -4.20 CC Piston Set
