The ARP Head Stud Kit is a bolt-on kit that requires no additional modifications

The 5150 AutoSport High-Performance Rod Bearing Kit is designed to solve the well-known rod bearing issues of BMW S54 engines

and supports increased horsepower and engine longevity

These rods can handle up to 8500 RPM and are designed to support builds generating up to 1000 horsepower

they are essential for unlocking the full potential of high-performance M20 builds

Powerflex Polyurethane Suspension Bushings, BMW F10 M5 11311703892 The ARP Head Stud KitPowerflex Upgraded Polyurethane Suspension Bushings for BMW F10 M5 Models. Over time, OEM rubber bushings wear from constant movement, heat, and exposure to road debris. This wear and tear can lead to increased play in the suspension components, affecting handling performance and ride quality. Symptoms of worn bushings include increased body roll during cornering, excessive vibration and noise over bumps, and less precise steering feel. Powerflex