BMW N55 Pro-Xtreme Forged Piston Set

5150 AutoSport Pro-Xtreme Forged Pistons for BMW N55 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 N55 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 N55 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 N55 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 N55 Applications:

1 Series

2010-2013     E82/E88     135i
2012-2016     F20/F21     M135i

2 Series

2014-2016     F22/F23     M235i
2016-2018     F87     M2

3 Series

2010-2015     E90/E91/E92/E93     335i
2012-2015     F30/F31/F34     335i
2015-2016     F30/F31     340i

4 Series

2013-2016     F32/F33/F36     435i
2016     F32/F33/F36     440i

5 Series

2010-2016     F10/F11     535i
2010-2017     F07     535i GT

6 Series

2011-2018     F12/F13/F06     640i Gran Coupe

7 Series

2012-2015     F01/F02     740i / 740Li

X1 Series

2013-2015     E84     X1 xDrive35i

X3 Series

2011-2017     F25     X3 xDrive35i

X4 Series

2014-2017     F26     X4 xDrive35i
2016-2017     F26     X4 M40i

X5 Series

2011-2018     E70/F15     X5 xDrive35i

X6 Series

2011-2019     E71/F16     X6 xDrive35i

ALPINA N55 Applications:

B3 Series

2013-2018     F30/F31     B3 Bi-Turbo

B4 Series

2014-2019     F32/F33     B4 Bi-Turbo