Engines and Components› Pistons and Piston Rings

JE Pistons

LS ASYM 3.900 STRK DM

$1,017.77

SKU: J001 324015

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The JE Pistons 324015 is a set of high-performance forged pistons for GM LS3 engines with a 4.075" bore, featuring an asymmetrical FSR design for reduced friction and increased strength. This set includes 8 pistons, wrist pins, and round wire locks, designed to accommodate popular stroke and rod combinations.

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

BrandJE Pistons
Part NumberJ001 324015

Videos

JE Pistons Asymmetrical Design Overview

JE Pistons Asymmetrical Design Overview
Piston Coatings 101: Which is the Right One for You?

Piston Coatings 101: Which is the Right One for You?
How to Measure Piston to Wall Clearance on a JE Perfect Skirt Piston

How to Measure Piston to Wall Clearance on a JE Perfect Skirt Piston
JE's Revolutionary Perfect Skirt Coating

JE's Revolutionary Perfect Skirt Coating
StreetLegalTV.com-JE Pistons with their latest LS series

StreetLegalTV.com-JE Pistons with their latest LS series
Gen4 Rod's, honing to fit forged pistons

Gen4 Rod's, honing to fit forged pistons

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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