Collection: Auto - Limited Slip Differential Assembly

Eliminate one-wheel peel and maximize power delivery to the pavement with our selection of Auto Limited Slip Differential Assembly components. At DIY Customs, we provide high-performance LSD carriers, durable mechanical lockers, specialized clutch-type posi assemblies, and heavy-duty helical gear differentials designed for a perfect fit. Whether you are upgrading a muscle car for better drag strip launches, outfitting an off-road rig for technical trail traction, or replacing a worn factory open-diff with a high-bias unit, our professional-grade hardware offers the durability and torque transfer you need at unbeatable prices. From specialized lunchbox lockers and air-actuated units to complete differential rebuild kits and shim sets, we carry the essential gear for every axle. Don't see the specific spline count, ring gear diameter (8.8"/9"/10-bolt), or specialized LSD brand for your drivetrain? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!