Please note that these pistons are only suitable for use in engine blocks that have been machined to have iron cylinder sleeves. Recommended piston-to-wall clearance is ~0.0035-0.0045 in
5150 AutoSport Pro-Xtreme Forged Pistons by CP-Carrillo for BMW N63 Engines
The 5150 AutoSport Pro-Xtreme Forged Pistons, developed by CP-Carrillo, are engineered to meet the rigorous demands of high-performance BMW N63 engines. Built from aircraft-grade steel, these pistons are designed to withstand the stress of extreme horsepower and high-RPM applications, making them ideal for turbocharged, drag racing, and street/strip builds.
Offset Wrist Pin Design
The Pro-Xtreme pistons feature an offset wrist pin design, meaning the pin is slightly offset to reduce friction against the cylinder wall during the power stroke. This design results in:
Reduced piston noise for smoother operation
Optimized rod-to-crank angles for better efficiency
Improved power output under high loads
Proper installation is essential—each piston is etched with an orientation arrow on the dome, indicating alignment toward the major thrust side for optimal performance.
Performance Specifications
Horsepower Rating: Up to 2000 HP
RPM Capability: Supports engine speeds of up to 9500 RPM
Ideal for turbocharged, forced induction, and high-RPM engines
Advanced Manufacturing Process
Each Pro-Xtreme piston is precisely manufactured using:
Computer-Aided Design (CAD)
Finite Element Analysis (FEA) This ensures accurate fitment and structural integrity, withstanding the intense forces generated by high-performance engines.
Key Features:
Designed for BMW N63 engines used in high-performance applications
Aircraft-grade steel construction ensures exceptional durability
Handles up to 2000 HP and 9500 RPM for turbo and racing builds
Offset wrist pin minimizes wear and noise while optimizing power output
Advanced CAD and FEA techniques ensure precise performance
Pro-Xtreme Piston Sets Include:
- Pistons - PVD Rings - Pins - Locks - Spec Sheet
Please note, the Pro-Xtreme Piston is engineered to handle up to 2000HP, however, the Standard Wrist Pin can only handle 800-850HP. To exceed 850HP, it is a MUST to use Heavy Duty pins.
MUST Sleeve the cylinders


