JE Pistons

JE Pistons MITSU 4G63 EVO KIT Set of 4 Pistons - 297051

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SKU:
JEP297051
UPC:
297051
MPN:
297051
Availability:
Regularly stocked product
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$899.99
Current Stock: 4

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Description

What type of vehicle can I install these pistons on?
These JE Piston Sets are designed for specific 4-cylinder vehicle applications; always confirm fitment with your vehicle's make, model, and year.

Is this an easy bolt-on part for my 4-cylinder engine?
Professional installation is strongly recommended for these advanced performance pistons to ensure optimal engine demands are met.

JE Piston Sets - Forged - 4cyl deliver ultimate strength and reliability for extreme engine demands, scoring a 9 in Track/Autocross usage. Engineered with proprietary forged side relief and 2618 aluminum, these pistons achieve superior strength and durability. Trust JE Pistons for uncompromising performance and long-term engine confidence.

What Owners Say

Owners and enthusiasts consistently praise JE Pistons for their proven reliability and performance, with shops and builders favoring them for both street and high-power builds. The hybrid piston line generates particular interest among those seeking durability improvements over OEM components, especially when properly tuned. Users note that JE pistons tend to run quieter than some competing forged designs, though they still produce the characteristic forged piston sound. While some builders have encountered occasional issues requiring manufacturer support, the overall consensus points to excellent manufacturing quality and fitment. For naturally aspirated and boosted applications alike, JE Pistons have earned their reputation as a trusted choice for unleashing an engine's full potential.

Key Features

  • Proprietary Forged Side Relief (FSR) forging design
  • reduced skirt width
  • Accumulator groove
  • Skirt coating
  • 2618 aluminum
  • Designed specifically for each engine and use application

Why Choose the JE Piston Sets -4 Cyl

Achieves superior strength and durability for extreme engine demands.

Delivers reduced friction and improved oil control for a cleaner burn.

Provides enhanced piston-to-wall clearance for optimal performance and longevity.

Transforms engine reliability with a precision-engineered design for your specific application.

Who Is This For?

Track / Autocross — 9/10
Engineered for ultimate strength under extreme conditions.

Drag Racing — 9/10
Engineered for ultimate strength under extreme conditions.

Racing Competition — 9/10
Engineered for ultimate strength under extreme conditions.

Street Performance — 8/10
Designed for enhanced engine performance and reliability.

Engine Performance — 9/10
Proprietary design for ultimate strength and reliability.

High Speed Desert Running — 8/10
Designed for extreme conditions and reliability.

Frequently Asked Questions

Will the JE Pistons JE Piston Sets -4 Cyl fit my vehicle?

Confirming fitment with your specific vehicle is essential for optimal performance and compatibility. Always consult with a qualified technician to verify the precise application for your 4-cylinder engine. This ensures a perfect match for your performance build.

How difficult is the installation of JE Pistons JE Piston Sets -4 Cyl?

Professional installation is strongly recommended for JE Piston Sets -4 Cyl to ensure proper function and longevity. Confirm with a qualified technician for precise assembly and calibration. This ensures the pistons are installed to their peak performance specifications.

What performance improvement does the JE Piston Sets -4 Cyl provide over stock?

Achieving a superior strength and durability, these pistons score a 9/9 for Engine Performance applications. Engineered with proprietary forged side relief and 2618 aluminum, they are built for extreme engine demands. Experience unparalleled reliability under demanding motorsport conditions.

What makes the JE Pistons JE Piston Sets -4 Cyl so strong?

These pistons achieve superior strength and durability for extreme engine demands through their proprietary forged side relief (FSR) forging design and use of 2618 aluminum. Engineered for ultimate strength, they are perfect for high-performance applications like Drag Racing. Trust in their robust construction for your motorsport needs.

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.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
297051
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Universal Fitment:
Y
Product Level:
Premium Performance
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
9/10
High Speed Desert Running:
8/10
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