JE Pistons

JE Pistons BMW S52B32US 11.5KIT Set of 6 Pistons - 297173

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SKU:
JEP297173
UPC:
297173
MPN:
297173
Availability:
Regularly stocked product
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$1,324.99
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Description

Is it recommended to have these pistons professionally installed?
Professional installation is recommended for these JE Piston sets to ensure precise fitment and optimal engine performance.

What is the primary benefit of using 2618 aluminum?
Forged from 2618 aluminum, these pistons deliver extreme durability for sustained high-performance driving under demanding conditions.

JE Piston Sets - 6 Cyl are engineered for racing competition, achieving a score of 9 for unparalleled strength. Manufactured from 2618 aluminum with a 3.425 bore, these pistons provide optimal combustion and maximum engine efficiency. Trust these forged components for robust engine performance in your demanding build.

What Owners Say

Owners and enthusiasts consistently praise JE Pistons for their durability and reliability, particularly in high-horsepower and power adder applications. Users report excellent real-world performance with no oil consumption, no leaks, and engines that "run like a bat out of hell." The precise bore and piston fitment earns specific commendation, with builders noting JE ranks among top-tier forged piston manufacturers alongside CP and Arias. Some users mention that heavier piston options may introduce slightly more vibration and marginally slower revving, though actual power differences are minimal. JE Pistons have earned their reputation as a trusted choice for serious engine builds demanding strength and consistent performance.

Key Features

  • 2618
  • Inv Dome/Dish
  • 3.425 Bore
  • 1.220 CD
  • 0.866 Pin
  • Set of 6 Pistons

Why Choose the JE Piston Sets -6 Cyl

Delivers extreme durability for sustained high-performance driving.

Achieves optimal combustion for enhanced power delivery.

Maximizes engine efficiency with a precise 3.425 bore.

Provides a robust foundation for extreme horsepower builds.

Who Is This For?

Track / Autocross — 9/10
Forged 2618 aluminum for extreme stress reliability.

Drag Racing — 9/10
Forged 2618 aluminum for extreme stress reliability.

Racing Competition — 9/10
Forged 2618 aluminum for extreme stress reliability.

Street Performance — 8/10
Premium performance forged pistons for enhanced engine output.

Engine Performance — 9/10
Forged 2618 aluminum for unparalleled strength and reliability.

Frequently Asked Questions

How do JE Pistons perform in demanding racing applications?

JE Pistons deliver unparalleled strength and reliability for sustained high-performance driving. Their forged 2618 aluminum construction achieves a usage score of 9 for Track / Autocross, making them ideal for extreme stress. These pistons provide a robust foundation for extreme horsepower builds.

Is professional installation required for JE Pistons?

Professional installation is recommended for JE Pistons. This ensures proper seating and optimal performance, aligning with the advanced maintenance level and requiring confirmation with a qualified technician. This approach guarantees the integrity of your engine build.

How can I ensure JE Pistons are compatible with my vehicle?

Confirm fitment with your vehicle to ensure precise compatibility. These JE Pistons are designed for 6-cylinder engines with a 3.425 bore and 0.866 pin diameter. This guarantees a direct and accurate integration into your specific application.

What technical specifications define these JE Pistons?

These JE Pistons are forged from 2618 aluminum with an Inv Dome/Dish design. They feature a 3.425 bore and a 1.220 CD with a 0.866 pin. This precise engineering maximizes engine efficiency with a specific bore size.

Additional Resources

Official JE Pistons Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Browse More: Shop All Piston Sets - Forged - 6cyl — Engine Components

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 6cyl
Clearance Item:
N
MPN:
297173
Proposition 65:
Y
Universal Fitment:
Y
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