MFactory LSD for the 2013+ Focus ST MMT6 and the 2012+ Focus MTX75. Shims are available from Ford once you measure for it, or Hit us up to schedule your install today. Made from imported Japanese SAE 4320 & SAE 9310 Steel -Forged, Double Tempered and Super Sub-Zero treated for unsurpassed toughness -Advanced Shot Peening technology increases surface hardness -Designed to withstand the extreme shock loads of competition-level Drag Racing -Advanced gear geometry designed using industry-leading software puts more power to the ground -Only the highest quality Brighton-Best Hardware is used -Maintenance-free Gears eliminates the need for special fluids & rebuilds associated with plate-type LSDs -Lock-free operation ensures no adverse affect to steering response -Optional Race Pack Upgrades for more aggressive cornering (Honda & Mazda Fitments Only) -MFactory Competition Products will provide a limited lifetime warranty for all Helical LSD's to be free of defects in materials and workmanship upon receipt of product and professional installation. Parts returned must be determined by MFactory Competition Products to be defective before any warranty credit or replacement is issued -MFactory Competition Products's obligation under warranty shall be limited to repairing or replacing, at its option, any part proven defective. The customer must prepay transportation charges -Final determination of the suitability of the products for the use contemplated by the buyer is the sole responsibility of the buyer. MFactory Competition Products shall not be liable for any special, direct, indirect, incidental, or consequential damages, that might be claimed as a result of the failure of any part, including claims for delay, loss of profits, or labor -MFactory Competition Products shall not be liable for any damage or injury to persons or property resulting from improper installation or misuse of any part subject to this warranty -There are no other warranties expressed or implied extending beyond those set forth above -INSTALLATION: Any warranty claims arising as a result of the failure of a Helical LSD will ONLY be entertained if the LSD was professionally installed and was NOT disassembled. Disassembling a Helical LSD will invalidate the warranty. -RECOMMENDED BEARINGS: When ordering your MFactory Helical LSD, we highly recommend that you order new Diff Bearings at the same time. Install kits are available also include all bearings, seals, bolts, sealant, thread lock required for LSD install.