JE Pistons

JE Pistons Subaru EJ25 Ultra Series 100mm Bore Dia -17.3cc 8.5:1 0.905in Pin - Piston Set - 361329

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SKU:
JEP361329
UPC:
193564036803
MPN:
361329
Availability:
Regularly stocked product
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$1,124.99
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Description

What is the main benefit of JE Pistons Forged Piston Sets for 4-cylinder engines?
These forged piston sets deliver superior strength and durability for extreme engine demands, ensuring peak performance under race conditions.

Are JE Pistons Forged Piston Sets easy to install?
Professional installation is strongly recommended for JE Piston Sets to ensure proper fitment and unlock maximum power and responsiveness.

JE Piston Sets for 4-cylinder engines achieve ultimate engine resilience and power output through proprietary Aligned Grain Flow forging technology. Their advanced Aligned Grain Flow forging technology and thermal barrier crown coating deliver superior strength for extreme engine demands. Confirm fitment with your vehicle for confident high-performance operation.

What Owners Say

JE Pistons earn strong marks from enthusiasts building high-performance engines, with tuning shops favoring them for reliability across various applications. Owners report these forged pistons effectively unleash an engine's potential, particularly in naturally aspirated builds seeking higher compression ratios. Some note JE pistons run quieter than competing designs due to their construction, making them a preferred choice for street-driven performance builds. While a few users have encountered isolated fitment issues—though not necessarily manufacturer-related—the overall consensus points to excellent build quality and proven durability when paired with proper tuning. JE's reputation as a go-to piston manufacturer for serious engine builders remains well-established in the enthusiast community.

Key Features

  • Aligned Grain Flow forging technology
  • proprietary Aligned Grain Flow forging technology
  • thermal barrier crown coating
  • skirt coating
  • gas ports
  • High-Strength Wrist Pins

Why Choose the JE Piston Sets -4 Cyl

Delivers superior strength and durability for extreme engine demands.

Maximizes combustion efficiency for increased power and responsiveness.

Protects critical engine components for extended high-performance operation.

Ensures precise piston movement for smoother engine operation and reduced friction.

Frequently Asked Questions

What is the HP capacity of JE Pistons for a 4-cylinder engine?

JE Pistons sets deliver superior strength and durability for extreme engine demands, enabling significant horsepower increases in 4-cylinder applications. Their Aligned Grain Flow forging technology ensures this resilience, making them ideal for high-output builds. Expect enhanced performance and reliability with these forged pistons.

Are JE Pistons a worthwhile upgrade over stock 4-cylinder pistons?

Upgrading to JE Pistons is highly recommended for enhanced engine resilience and power output. Their proprietary Aligned Grain Flow forging technology provides superior strength compared to cast OEM components. This ensures extended high-performance operation and maximizes combustion efficiency for increased power.

How do JE Pistons ensure precise piston movement in a 4-cylinder engine?

JE Pistons ensure precise piston movement and reduced friction through their skirt coating. This feature, combined with Aligned Grain Flow forging, guarantees smoother engine operation under extreme demands. Expect optimized performance and increased durability from these advanced piston sets.

What is the recommended installation procedure for JE Pistons in a 4-cylinder engine?

Professional installation is recommended for JE Pistons to ensure optimal performance and fitment. Confirming proper installation with a qualified technician is crucial for achieving the full benefits of their superior strength and durability. This ensures precise operation and longevity.

How do JE Pistons contribute to increased power and responsiveness in a 4-cylinder engine?

JE Pistons maximize combustion efficiency for increased power and responsiveness via their thermal barrier crown coating. This technology, coupled with Aligned Grain Flow forging, enhances performance under extreme engine demands. Experience a more potent and efficient engine with these advanced pistons.

Additional Resources

Official JE Pistons Product Page

Installation Guide (PDF)

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:
361329
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 4cyl
Universal Fitment:
Y
Product Level:
Premium Performance
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