-4AN Stainless Steel Length. With Red Ends
NOS premium grade stainless steel braided hoses come with -3, -4, -6 and -8 ANfittings (including step-ups) in virtually any length. They are all Teflon lined with stainless steel outer covering for strength and resistance to abrasion. All NOS lines are configured for a superior flow to strength ratio. The AN Fittings are colour coded for identifcation: Blue (for Nitrous) or Red (for Fuel).