The JE forged six-cylinder piston kit for BMW S50B32 engines is a premium replacement set built for high-revving applications. Forged in the USA from 2618 aluminum, these inverted-dome pistons match a 3.4055 in. bore with 1.271" compression diameter and 0.827" pin diameter. JE's Forged Side Relief design reduces skirt friction and weight while delivering application-specific durability and consistent ring sealing.
JE Pistons BMW S50B32 EURO KIT Set of 6 Pistons