This Schumacher Racing Products factory replacement layshaft is designed for the Cougar KD, LD, and ST platforms. It features a machined metal construction with an integrated spur gear cluster and a threaded end for secure installation within the gearbox. Replacing a worn or damaged layshaft restores proper power transfer through the drivetrain. Features: Integrated gear cluster machined into shaft Threaded end for secure gearbox installation Metal construction throughout Direct factory replacement for Cougar KD, LD, and ST 7/7/26 cs