Add to Cart Quaife Lancia Musa Quaife Atb Helical Lsd Differential, Qdh2K-26 $1,307.54 Quaife ATB Helical LSD differential for the Lancia Musa is a direct replacement for the standard Lancia Musa open differential. The Quaife ATB Helical LSD differential transforms your car’s performance. Unlike a conventional plate-style limited... $1,307.54 Add to Cart