CP Forged Piston Set, BMW S55 Pro-Xtreme

5150 AutoSport Pro-Xtreme Forged Pistons for BMW S55 Engines – Built for Extreme Power and Precision

The 5150 AutoSport Pro-Xtreme Forged Pistons, manufactured by CP-Carrillo, are designed to meet the extreme demands of high-performance BMW S55 engines.

Made from high-strength, aircraft-grade aluminum, these pistons deliver the durability required for turbocharged, supercharged, and naturally aspirated applications.

Engineered for 2000-horsepower builds and up to 9500 RPM, they offer superior performance for drag racing, circuit racing, and street/strip builds.

Maximum Power and Reliability

• Supports up to 2000 horsepower—ideal for boosted applications.
• Handles engine speeds up to 9500 RPM, ensuring peak performance during high-load conditions.
• Built for turbo/drag racing, track events, and high-performance street builds.

Advanced Engineering for Longevity

Each piston is developed using computer-aided design (CAD) and finite element analysis (FEA) to meet the precise needs of BMW S55 engines. These Pro-Xtreme pistons are trusted by engine builders and tuning shops for their ability to withstand high-compression stress while maintaining engine reliability.

Key Features

• Made from aircraft-grade aluminum for lightweight strength
• Perfect for forced induction and high-boost setups
• Designed for BMW S55 engines with optimized geometry
• Crafted to handle the stresses of track and street performance
• Built with CP-Carrillo’s trusted precision manufacturing standards

Whether you’re building a track-focused S55 or a high-horsepower street car, these pistons are an investment in performance and engine longevity.

Pro-Xtreme Piston Sets Include:

- Pistons
- PVD Rings (Install Guide Here)
- 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.

BMW S55 Applications:

2 Series

2018-2020     F87     M2 Competition

3 Series

2012-2018     F80     M3

4 Series

2014-2020     F82     M4
2014-2020     F83     M4