Advanced — 4+ hours
Description
Precision CNC machining ensures a high-strength, lightweight, and durable piston. This piston has a bore diameter of 4.070 inches, a compression height of 1.304 inches, and a dome piston head type. It is constructed from 2618 piston material and includes a 5115 piston pin material.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | JE Pistons |
| Part Number | J001 312097L |
Videos
JE Pistons Asymmetrical Design Overview
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How to identify your JE Pistons
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Introducing the Strongest Pistons in Powersports | JE Ultra Series
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Wiseco Piston Benefits | Benefits of Forged Pistons | Forged vs Cast Pistons | Partzilla.com
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Upgrade Your Pistons Now Or Pay The Price Later! Easy Step-by-step Installation Process!
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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