Overview Introducing the latest addition to our product lineup, the Jeep JL 392 Rubicon XDR Cylinder Assistâ„¢ Steering Gear Box, designed specifically for 2021-2024 models. This high-performance steering gear box, with its 16:1 ratio and a 42mm sector shaft, is encased in durable steel, ensuring long-lasting resilience. The custom valved high-flow tower by PSC ensures a seamlessly smooth highway drive and efficient maneuvering of large tires. Equipped with a cylinder assist feature, it safeguards your ride against road shocks, functioning as an exceptional steering stabilizer. Boost your Jeep's steering capabilities with our PSC XDR Cylinder Assistâ„¢ for an unrivalled driving experience.