5.5L 32v - M157 

This category covers the DIAMOND forged pistons for the Mercedes M157 engine, 5.5L 32-valve block. One product is listed here: a forged piston set available in two bores, 98.00mm and 98.50mm, for a 10:1 compression ratio.

DIAMOND, the American specialist in high-performance forged pistons, equips builds that demand reliability and increased strength under heavy load. Pick the bore that matches your rebore and order online.