Afco Coil Over Kitcoil-Over Kit, 2.625 In Id Spring, Aluminum, Blue Anodized, Afco Big Body Aluminum Threaded Shock, Kitquantity Of Shocks Converted1Coil-Spring Diameter2.5 Inshock Diameter2.2 Insleeve Includednoadjuster Nut Includedyesspring Cap Includedyesspring Cap Retainer Pin Includedyesjam Nut Includednosnap Rings Includednomaterialaluminumcolorbluefinishanodizedquantitykitnotefits 13T, 21, 26, 31, 32, 35, 36, And 37 Series Shocks.