Features: 1.Transfer case chain, perfectly fit for X3 E83 2003 ? 2006/for X3 LCI E83 2007 ? 2011. 2.Superior stainless steel, rustproof, anti?corrosion, not easy to break, long durability. 3.80 links, with 1 blue link, features 1.25in width and .375in pitch. 4.Easy to install, direct replacement for the old transfer case chain. 5.Reference transfer case number: 27100362791, 27103424081, 27103427762. Specification: Item Type: Transfer Case Chain_x000D_ Material: Stainless Steel_x000D_ OEM: HV086_x000D_ Specification:_x000D_ 1.25in Wide / 80 Links / .375in Pitch / 1 Blue Link _x000D_ Reference Transfer Case Number: 27100362791, 27103424081, 27103427762, 27103428186, 27103434169, 27103434267, 27103435185, 27103435186, 27103435187, 27103455131, 27103455132, 27103455133, 27103455134, 27103455135, 27103455136, 27103455137, 27103455138, 27103455139, 27107526278, 27107535865, 27107545710, 27107546816, 27107555293, 27107555294, 27107555296, 27107567845, 27107567846, 27107573213, 27107573214, 27107573215, 27107573216, 27107573217, 27107573218, 27107573221, 27107573222._x000D_ Fitment: _x000D_ ATC-400 - Fit for X3 E83 2003 - 2006_x000D_ ATC-400 - Fit for X3 LCI E83 2007 - 2011 PackageList: 1 x Transfer Case Chain Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!