JE Pistons BMW N54B30 84mm Bore 9.5:1 KIT (Set of 6 Pistons)

The JE Pistons BMW N54B30 84mm Bore 9.5:1 KIT is a high-performance set of forged pistons designed specifically for BMW N54 engines. Crafted with over 75 years of expertise in racing piston manufacturing, these pistons are engineered, forged, and machined entirely in the USA to ensure maximum durability and performance. They are optimized for both European and import applications, providing a reliable upgrade for high-performance builds. The pistons feature a 84mm bore and a 9.5:1 compression ratio, making them suitable for demanding racing and tuning environments. Their forged construction offers superior strength and resistance to wear, making them ideal for track, drag, or spirited street driving.

This piston kit is intended for BMW N54 engines, typically found in models from the late 2000s to early 2010s, and serves as a direct replacement or performance upgrade for stock pistons. It is suitable for use in high-performance applications such as racing, tuning, or modified street cars. The kit includes six pistons, designed to fit the specific bore size and compression ratio, ensuring precise fitment and optimal engine performance. Installation requires standard engine rebuild procedures, and these pistons are compatible with the original engine block when used with appropriate supporting components. They are ideal for enthusiasts seeking durability and enhanced power in their BMW N54 engine.