Fabtech's heavy‑duty rear driveshaft for the 2012 Jeep JK 2‑door 4WD is a rear drive shaft replacement designed to handle lifted and heavy‑duty use. Built to work with HD suspension systems, it helps maintain smooth driveline operation under increased travel and load conditions and is intended as a purpose‑built replacement where factory geometry is altered by lifts or other modifications.
Fabtech 12-18 Jeep JK 4WD 2-Door Heavy Duty Rear Driveshaft