Is it time to remove the torque tube and rods? Upgrade your classic Jeep linkage with Advance Adapters chain control clutch linkage kits for a great mechanical advantage. Easily installed on rigs using a torque tube that pivots off the stock transfer case, the AA kits replace these parts with sprocket and chain. The controllers utilize the stock pedals and clutch arms. Advance Adapters chain controller assemblies are quality-built and offer a definite improvement in performance.