Engines and Components› Pistons and Piston Rings
JE Pistons
LS ASYM DM 4100STRKR
SKU: J001 312127R
Advanced — 4+ hours
Description
Constructed from forged aluminum, this piston has a dome style with two valve reliefs and a -0.80cc piston head volume. It is designed for a 4.080-inch bore and a 4.100-inch stroke, with a 6.125-inch rod length. The pin diameter is 0.927 inches.
Fitment
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Specifications
| Brand | JE Pistons |
| Part Number | J001 312127R |
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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