Properly install the lift on a Jeep Wrangler YJ with JKS HD extended brake lines. High-performance design eliminates soft, spongy brake pedal response of standard hoses. Extended 22 inch length accommodates lifted applications and extreme axle droop. Kevlar and stainless steel braided construction ensures dependable performance in the harshest environments. Teflon inner core remains flexible and is inert to all approved brake fluids, including D.O.T. 5 silicone. Superior quality complies with federal D.O.T. regulations and is legal for all street and competition applications.