Increase the rigidity of the whole axle ARB 750001 COMPETITION DIFFERENTIAL COVER FOR DANA 50/60
When off-road, it is inevitable that obstacles and off-road hazards will be encountered that could potentially inflict expensive damage to your differential. To prevent this, ARB manufactures the Differential Cover. Using high tensile nodular iron, it has been engineered to protect the differential and ring and pinion set from any off-road hazards.