B38 Pro-Xtreme Pistons | BMW MINI | CP-Carrillo

Take your BMW MINI B38 engine to the next level with B38 Pro-Xtreme Pistons from CP-Carrillo. Designed for the most demanding high-horsepower and high-RPM applications, these forged pistons are engineered to handle extreme boost levels, drag racing, track, and aggressive street builds.

Key Features & Benefits:

• High Strength Construction: Forged from aircraft-grade aluminum alloy for maximum durability and thermal resistance.
• Extreme Performance Rating: Supports up to 1000 HP and engine speeds up to 9500 RPM.
• Precision Engineering: CAD and FEA-designed for optimized strength, reduced weight, and improved thermal management.
• Perfect Fit for B38 Engines: Engineered for BMW MINI B38 engines
• Ideal for High-Boost & Racing Applications: Handles elevated compression and cylinder pressures reliably.

Whether you’re pushing your MINI Cooper B38 on the street or the track, CP-Carrillo B38 Pro-Xtreme Pistons provide the strength, reliability, and precision needed to maximize performance without compromise.

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.