Toyota Supra, AE86 Limited Slip Diff (LSD) Block Disc Kit - 100% Lock A Lifetime Warranty! Plug & Play! The set of Block Discs provides a 100% lock all the time. When you install this kit, you will have a welded-like differential without the risk of breaking. Ideal for drag and drift racers, it is not recommended for street usage. If you prefer the feeling of a welded differential over LSD or would like to try it out, simply install the block disc set. It is very challenging to weld a Toyota factory LSD due to its complicated design, but this set solves that problem, ensuring it never breaks again. Benefits: 100% Lock: Ensures both wheels rotate together, providing maximum traction. Superior Grip: Perfect for high-performance and racing applications. Unmatched Durability: Made from high-quality materials to withstand extreme conditions. Enhanced Performance: Delivers consistent and reliable power transfer to both wheels. Plug & Play: No modifications needed for installation. Fitment: Fits the standard Limited Slip Differential (LSD) in Toyota Supra and AE86 models as a direct replacement for stock clutches. No modifications needed! Why Choose Racing Diffs? Our Block Discs are engineered for top-tier performance, ensuring your differential delivers 100% lock with superior durability. Backed by a Lifetime Warranty, Racing Diffs products are your go-to choice for ultimate reliability. Recommended Oil: Racing Diffs Recommends Motul Gear Competition 75w 140 oil for all products.