Key Features of BMW S58 Connecting Rods by Manley:

delivering significant horsepower and torque gains while producing a deep

these bearings feature excellent thermal resistance

Pressure Testing after Assembly

B38 Connecting Rod Set | Manley H-Beam | BMW MINI X4 28iX Key Features of BMW S58Manley H Beam BMW MINI B38 Connecting Rod Set Performance Upgrade For BMW and MINI B38 turbo engines, factory connecting rods can be a limiting factor in high RPM or high boost builds. Manley H Beam Connecting Rods are engineered for performance, offering strength, precision, and reliability for street, track, and drag applications. Manufactured from premium 4340 steel forgings, these rods are lightweight yet incredibly strong, supporting up to 8,500