JE Pistons
JE Pistons Ultra Series Mitsubishi EVO 7-9 4G63 85mm Bore 10.0:1 CR Set of 4 Pistons - JEPISTONS361290
- SKU:
- JEPISTONS361290
- MPN:
- 361290
Description
What is the bore size for these pistons?
These JE Pistons forged 4-cylinder pistons feature a precise 3.346 inch bore, ensuring optimal fitment for your performance engine build.
How difficult is the installation of these pistons?
Professional installation is recommended for these high-performance pistons to ensure optimal combustion efficiency and maximize engine output.
JE Piston Sets - Forged - 4cyl deliver extreme strength and durability for your performance engine build, achieving optimal combustion efficiency with a 3.346 inch bore. Constructed from advanced 2618 material with an inverted dome/dish design, these pistons are engineered for maximum power output. Invest in JE Pistons for unmatched engine performance and confidence.
What Owners Say
Owners and enthusiasts consistently praise JE Pistons for their flawless performance and gorgeous machining quality, particularly among those building naturally aspirated and forced induction setups. Tuners report these pistons unleash an engine's true potential, with high compression variants delivering stronger mid-range power and sustained top-end performance. Some users note JE pistons run quieter than competing designs due to their specific skirt configuration, making them a preferred choice at professional shops. While a few builders mention occasional fitment concerns that required attention, these appear to be isolated cases rather than systemic manufacturing issues. JE Pistons maintain a strong reputation among serious engine builders who value precision engineering and proven durability.
Key Features
- 2618
- Inv Dome/Dish
- 3.346 Bore
- 1.130 CD
- 0.866 Pin
- Set of 4
Why Choose the JE Piston Sets -4 Cyl
Delivers extreme strength and durability for high-performance engine builds.
Achieves optimal combustion efficiency for increased power output.
Maximizes engine displacement for a significant boost in performance.
Provides a precise fit for seamless integration into your engine.
Who Is This For?
Street Performance — 8/10
Premium performance pistons for increased power output.
Track / Autocross — 8/10
Designed for high-performance applications and increased power.
Drag Racing — 8/10
Premium performance pistons for increased power output.
Racing Competition — 8/10
Premium performance pistons for increased power output.
Engine Performance — 9/10
Achieves optimal combustion efficiency for increased power.
Frequently Asked Questions
Are JE Pistons any good for a 4-cylinder performance build?
JE Piston Sets deliver extreme strength and durability for high-performance engine builds. With a usage score of 9 for Engine Performance, these pistons are engineered for optimal combustion efficiency. Experience a significant boost in engine power with JE Pistons.
How do I confirm if these JE Pistons will fit my 4-cylinder vehicle?
Confirm fitment with your vehicle before installation to ensure seamless integration. These 4-cylinder JE Pistons are designed with a 3.346 bore for precision. Achieve optimal performance with a guaranteed precise fit.
What level of technical expertise is required to install JE 4-cylinder forged pistons?
Professional installation is recommended for these JE Piston Sets, confirmed with a qualified technician. This advanced maintenance level ensures proper setup for optimal combustion efficiency. Trust expert installation for maximum engine displacement.
What performance gains can I expect from JE 4-cylinder forged pistons?
JE Piston Sets achieve optimal combustion efficiency for increased power output, scoring 8 for Track/Autocross usage. These pistons are designed for high-performance applications. Maximize your engine's potential with JE Pistons.
Additional Resources
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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