Upgrade Support: Seamlessly accommodate performance components like larger injectors or turbos

and binning allows us to take advantage of the normal distribution curve of bearing thicknesses to create perfectly matched sets of bearings for each customer

and endurance racing

and M54B30 engines

2010–2013     BMW E70     X5 xDrive50i

CP-Carrillo Connecting Rod Set, BMW S55 Pro-Xtreme X5 F15 Upgrade Support: Seamlessly accommodate performanceStronger. Lighter. Better. The 5150 AutoSport Pro Xtreme Connecting Rods, made by CP Carrillo, are built to meet the extreme demands of BMW S55 engines with 144. 30mm rods. These rods are engineered from high strength, aircraft grade steel to endure the intense forces produced by high horsepower applications. Rated to handle up to 2,000 horsepower and 9,500 RPM, they are the perfect fit for turbocharged builds, drag racing, and street strip setups.