Engines and Components Pistons and Piston Rings

JE Pistons

LS2 PRO KIT -14.3

$199.72

SKU: J001 288003R

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The JE Pistons 288003R is a set of forged aluminum pistons designed for LS2 engines. These pistons feature a dish style with two valve reliefs and a compression height of 1.300 inches. The piston head volume is +14.30cc, and they are made from 4032 alloy forged aluminum.

These pistons are compatible with LSX/L92 12-degree cylinder heads and include wrist pins, retainers, and piston rings. The wrist pin style is press-fit or floating, with a pin diameter of 0.927 inches. The bore size is 4.000 inches (101.600mm) and the stroke is 3.622 inches.

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 288003R

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.

View Full Return Policy