Mahle MS Piston Set BMW S55 84mm Bore 89.6mm Stroke 144.35mm Rod 22mm Pin -10.5cc 10.2CR Set of 6

The Mahle MS Piston Set for BMW S55 engines is a high-performance replacement component designed to enhance engine efficiency and durability. Crafted with precision, these pistons feature an 84mm bore, 89.6mm stroke, and a 144.35mm connecting rod length. The set includes six pistons with a 22mm pin diameter, a -10.5cc displacement, and a compression ratio of approximately 10.2:1. Built from quality materials, these pistons are engineered to withstand high stress and temperature conditions, making them suitable for both street and track applications. Their design ensures optimal combustion and power delivery, contributing to improved engine performance and longevity.

This piston set is compatible with BMW S55 engines, typically found in models such as the F80 M3 and F82 M4, among others. It is intended for use in engines with a bore size of 84mm and is suitable for direct replacement or performance upgrades. Installation involves standard piston replacement procedures, and the set provides all six pistons necessary for a complete rebuild. Ideal for enthusiasts seeking reliable, high-quality components for daily driving, tuning, or racing, this Mahle piston set ensures consistent performance and durability under demanding conditions.