67 Barracuda Bucket Seats

Found a site that is selling headrests and conversion hardware (if your seats didn't come with headrests) for 68-69 barracuda bucket seats. Aren't these the same seats for 1967 or do they just look close?

- Headrest https://www.early-birds.ca/part_3732_3895_3915-201864.html
- Headrest hardware https://www.early-birds.ca/part_3732_3895_3915-201864.html

Thanks