For the enthusiast looking for a quality performance hose while wanting to save assembly time and money, Russell Twist - Lok Hose is the way to go. Easy to assemble, flexible and lightweight, it is ideal for most automotive applications where a stainless steel braided line is not necessary. This hose is Pressure rated up to 250 psi - suitable for most fuel and oil systems (not for power steering applications) Approved by NHRA for use in competition.