Pistons

MINI W10 W11 CP Forged Piston & Ring Set (Set Of 4) - 77.5mm (Plus Size +0.5mm) by CP Carrillo is designed to elevate the performance of your MINI engine to new heights. Renowned for their high-quality forged pistons and rods, CP Carrillo provides these pistons for custom-built engines seeking high power outputs.

• Available in standard or oversized sizes: Offers flexibility for different engine builds.
• Deep valve relief depth: Accommodates high-lift camshafts.
• Made for +1mm valve sizes: Suitable for performance enhancements.
• Custom skirt cam and barrel design: Enhances performance and reliability.
• Accumulator grooves: Improve oil distribution.
• High-strength aluminum forgings: Ensures durability and longevity.
• Compatible with oversized valves and higher lift cams: Versatile for high-performance applications.
• Fully CNC-machined and balanced to +/-1 gram: Precision engineering for optimal performance.
• Wrist pins included: Adds value with no additional cost.
• Double pin oilers and force-fed oil ring: Ensures effective lubrication.
• Pick lock grooves for easy lock removal: Facilitates maintenance.
• Pin fitting included: Ready for installation.
• Compression ratio of 8.3:1: Provides a balanced power output.

JE Pistons BMW S14B23 13:1 Compression Piston Kit - 3.7086in Bore (Set of 4)

Elevate your BMW S14B23 engine’s performance with the JE Pistons 13:1 Compression Piston Kit, featuring a 3.7086-inch bore size. Designed for high-compression, naturally aspirated builds, this piston kit delivers enhanced power, faster throttle response, and exceptional reliability, making it the perfect choice for serious racers and high-performance enthusiasts alike. With JE’s world-class forged piston technology, you’ll get unmatched strength and durability to handle the most demanding environments.

Key Features:

• 13:1 High-Compression Ratio: Optimized for naturally aspirated engines, the 13:1 compression ratio maximizes cylinder pressure for increased horsepower, torque, and efficiency. Perfect for high-RPM applications.
• 3.7086in Bore Size: Specifically designed for the BMW S14B23 engine, this precise bore size ensures optimal fitment and superior combustion, providing the ideal foundation for high-performance builds.
• Forged 2618 Aluminum Construction: Built from JE’s 2618 forged aluminum alloy, these pistons offer exceptional strength, heat resistance, and durability, making them capable of withstanding extreme pressures and temperatures.
• Advanced Combustion Chamber Design: Piston crowns are engineered to improve combustion efficiency, promoting smoother, more controlled combustion for better performance and reduced detonation risks.
• Low-Friction Skirt Coating: A friction-reducing coating on the piston skirts minimizes wear and tear, ensuring smooth operation and prolonging the life of both the pistons and the engine.
• Complete Installation Kit: This set comes with four pistons, rings, wrist pins, and locks, offering everything you need for a full upgrade to your S14B23 engine.

Built for Power & Precision:

Engineered for peak performance, JE Pistons are known for their precision and durability. This 13:1 compression kit is tailored for those who want to push their BMW S14B23 engine to its limits, whether on the track or on the street. The 3.7086in bore ensures exact fitment and optimal combustion dynamics, maximizing both power output and reliability.

Application:

• Fits BMW S14B23 Engines – Perfect for high-compression naturally aspirated builds, race applications, or high-performance street cars.
• Ideal for track-focused and high-RPM setups.

Technical Specs:

• Compression Ratio: 13:1 for naturally aspirated engines.
• Bore Size: 3.7086 inches, designed for a precise fit.
• Material: Forged from 2618 aluminum alloy for superior strength and heat tolerance.