RT Off-Road Stainless Steel Brake Lines are designed for modified vehicles requiring additional length and performance. The additional length and stainless construction provides long lasting performance on modified vehicles. All brake lines are D.O.T. approved, 50 state legal. Each kit comes with stainless lines to replace the factory soft lines, mounting brackets, junctions blocks (if required), copper washers, and mounting hardware. Attention California Residents (Pro? 65): This product can expose you to chemicals Chromium (hexavalent compounds), which is (are) known to the State of California to cause birth defects or other reproductive harm.