72mm outer pulley ring for 2 piece. 6 rib belt, 72mm diameter, 15.57mm offset. Part number 57-03-06-072-BL
While this offset and style of pulley may match your original kit pulley, alternative diameters may affect fitment, belt length and boost level. Installer assumes all responsibility for verification on vehicle. This warning is here, as we have had individuals purchase, expecting it to fit any application.
Confirmed to fit:
Jeep 3.6L kit
Radix DI kit
Heartbeat DI kit