Add to Cart Quaife Fiat Grande Punto Quaife Atb Helical Lsd Differential, Qdh2K-11 $898.63 Quaife ATB Helical LSD differential for the Fiat Grande Punto is a direct replacement for the standard Fiat Grande Punto open differential. The Quaife ATB Helical LSD differential transforms your car’s performance. Unlike a conventional... $898.63 Add to Cart