JE Pistons
Engine Components › Pistons - Forged - Single
JE Single Pistons
Part # jep321239L MFR # 321239L UPC 193564200747 ID 886864
JE Pistons GM LS1 3.898 in. Bore - 1.340 CD -2cc - Flat Top - Single Piston
✓ In Stock (4 locations)
$149.99
MAP price — best available price
Free ground shipping on eligible orders
⚠️ Prop 65 Warning — Contains chemicals known to the State of California to cause cancer or reproductive harm.
⚠️ Not CARB Approved — Race/off-road use only. Not legal for street use on California-registered vehicles.
⚠️ CARB Acknowledgment Required — Buyer must confirm emissions compliance at checkout.