The Aussie Locker is designed to hold up whatever you throw at them, time after time. Curre Ford 9 31 splne 3rd Member Dfferental 3.50 Twn Trac Lmted... The Aussie Locker will not work in posi or limited slip carriers. All Aussie Lockers are designed for installation in an open differential Special steel alloys for maximum durability and long life, proprietary manufacturing processes, unique heat treatment procedures and 100 percent quality audits with electronic microscopes result in every locker providing unmatched reliability and performance. And with the unique construction and manufacturing process the Aussie Locker delivers this 100 percent traction year after year after year. The Aussie Locker will not work in posi or limited slip carriers No air lines to leak, break or compressors to fail, no cables to fray, no electric wires to break, the Aussie Locker gets you where you want to go, with maximum traction performance. You get 100 percent traction performance rather than 40-60 percent with a posi or LSD. No degradation over time like some other products out there. Every conceivable environment has been thrown at the locker by development engineers and customers and the Aussie Locker gets them where they want to go, every time. All Aussie Lockers are designed for installation in an open differential. The Liberty One Mallet King Mallet Bag holds all of your mallets, percussion accessories, laptop and more. The bag opens from the top and stands on its own, which makes it the perfect mallet bag for performance and practice The No-Nonsense Two Year Limited Warranty has no restrictions on tire size or horsepower 31 spline Wavetrac limited slip diff | Dutchman Axles No air lines to leak, break or compressors to fail, no cables to fray, no electric wires to break, the Aussie Locker gets you where you want to go, with maximum traction performance Ford 8.8 Locker Speedway Clutch Style Differential, Ford 9 Inch, 31 Spline Locker Nine