Add to Cart Quaife Volvo M56 Gearbox (5-Speed) Front Quaife Atb Helical Lsd Differential, Qdf12J €827.77 Quaife ATB Helical LSD differential is for the Volvo M56 Gearbox (5-speed, front) . A direct replacement for the standard open differential, the Quaife ATB Helical LSD differential transforms your car’s performance. Unlike a conventional plate-style... €827.77 Add to Cart