Eagle BMW M40/42/44 Extreme Duty Connecting Rod (Set of 4)

Forged from 4340 steel, these H-beam connecting rods are built for extreme competition use in BMW M40, M42, and M44 engines. The two-piece forging process and fully machined, shot-peened, and polished surface treatment ensure these rods can handle the intense stresses of high-performance applications. This set includes four weight-matched rods, ensuring balanced rotating assembly for optimal engine operation.

Each rod is paired with ARP Custom Age 625+ bolts, recognized as the ultimate in fastener strength for demanding builds. These bolts are crucial for maintaining rod integrity under extreme cylinder pressures and high RPMs. The sizing is held to exact tolerances, which is critical for proper bearing clearance and engine longevity, especially when you're pushing the limits of your engine.

This set is specifically designed for the rigors of extreme competition, meaning they are a solid choice if you're rebuilding a high-output engine for track use or serious performance modifications. When building a high-performance engine, using robust internal components like these connecting rods is essential for reliability and achieving your power goals.