Torsion Bar Set - 1999 Lincoln Navigator 55.50" Long x 1.39" Dia.
https://www.x-sway.com/shop/1768-7000-torsion-bar-set-1999-lincoln-navigator-55-50-long-x-1-39-dia-3307
https://www.x-sway.com/web/image/product.template/3307/image_1920?unique=2179a39
This product is no longer available.