- Machined 32mm Hex for Ease

The ARP connecting rod bolt set includes bolts and lubricant that are precisely engineered to fit seamlessly with the rods and crankshafts

Voltage and engine temperature correction

With the ability to reach 9500 RPM

Due to the specialized tools needed

5150 AutoSport High Performance Main Bearing Set, BMW M50 M52 S50 S52 127-4000 - Machined 32mm Hex for5150 AutoSport's High Performance Main Bearing Sets for BMW M50, M52, S50, and S52 engines are engineered to withstand extreme performance conditions. Featuring Calico coated surfaces, these bearings reduce friction, enabling your engine to generate more power and resist the risk of bearing spin under high stress. The advanced thermal resistant properties make them ideal for forced induction setups and racing applications, ensuring reliability even