Description Replace the stock plastic lines with highly durable stainless steel braided lines. These stainless braided lines offer excellent durability and utilize a quick-release disconnect valve to prevent air loss during tire changing.ﾠ The CTI Kit includes 4 Dual Isolating CTI valves, stainless braided CTIS lines, ﾠplus 4 CTI Valve Stem Wheel Fittings to mount your new CTI Lines to your Wheels.