Driveshaft Shop one-piece 3" aluminum front driveshaft for 2018+ Jeep Trackhawk (WK2) is listed as a front shaft option requiring a flange measurement to confirm fitment. The listing denotes the 3" aluminum one-piece design tailored to the WK2 Trackhawk front application and highlights that flange measurement is required to complete correct installation or ordering.
DSS 18+ Jeep Trackhawk WK2 3in Alum 1-Piece Front Shaft FLANGE MEASUREMENT REQ CHSH-WK2-6A