Add to Cart Quaife Hyundai Genesis Quaife Atb Helical Lsd Differential, Qdh19B $1,013.41 Quaife ATB Helical LSD differential for the Hyundai Genesis. A direct replacement for the standard open differential, the Quaife ATB Helical LSD differential transforms your car’s performance. Unlike a conventional plate-style limited slip... $1,013.41 Add to Cart