O-RING AND FIRE RINGING HEADS 6.0L 6.4L (your core)

Price includes modification of a pair of heads.

**Attention**

Please call us for shipping options. We modify your core. Before purchasing, you will need to ship your core to us. Ensure your name, phone number, and email is included in the box. We will perform the modification and ship it back. Turnaround is usually 1-2 weeks.