Alfa Romeo ZF LSD Clutch Set: The Perfect Upgrade for Enhanced Driving Dynamics Lifetime Warranty | Plug and Play Installation Enhance your Alfa Romeo driving experience with our ZF LSD clutch set, tailored for the 105/115 transmission. Designed for a seamless fit, it's compatible with the following models: 75 (1985-1992) 2000cc (1979-1982) GTA (1968-1975) SPYDER (1966-1993) Customize Your Drive: Two Dynamic Packs Select from our two finely-tuned clutch packs to suit your driving preference: Stage 1 (Street Pack): 4 clutch/friction discs 4 hardcore dog ear steel plates 2 preload shims Stage 2 (Track Pack): 4 clutch/friction discs 4 hardcore dog ear steel plates 2 preload shims 1 multi-variation ramp set Experience the Alfa 75 Differential Upgrade: Our clutches come perforated for enhanced cooling, ensuring they resist oil build-up between dog ear plates. Our significant upgrade over the factory set? The Preload shims. Delivering 100-110 Nm of initial torque, they amplify the life span of clutch plates by over 100%, ensuring zero free play within the differential. It's an indispensable upgrade for racers, enhancing performance in Drift, Drag, Hill Climb, Historical Rally, and more.