【Note】Please check picture|OE part number and fitment information to verify this is the correct one you need before purchasing| If the axle disconnect differential cable lock kits fail| crack| stop working or any other problems| please contact us through amazon message directly., 【Package Include】1x 8., 8 ford posi unit - 31 spline limited-slip locker. Ford Performance 8.8 31 Spline Traction-LOK LSD w/ Carbon Discs Ford Mustang Limited Slip Differential Aazon.co: -4204-F318C 8.8" 31 Spline Traction Lok Liited Slip 1986 Mustang 8.8 Limited Slip Differential 8.8 differential Fits 31-spline axles Fits solid or independent rear suspension Carbon fiber clutch plates for increased durability Will accept anti-lock exciter ring Requires 4-ounces of M-19546-A12 friction modifier with initial fill Original equipment in 2003-04 Mustang Cobra (bearingless)|Direct replacement to the open carrier. Ford Racing 8.8 Inch TRACTION-LOK Limited Slip Differential #M-4204-F318C limited slip differential enhances traction| handling| and stability by distributing torque and reducing wheel slippage on low-traction surfaces.