-4AN to -3AN 1-foot Blue
Please see catalog page for different lengths. -
NOS premium grade stainless steel braided hoses come with -3, -4, -6 and -8 AN fittings (including step-ups) in virtually any length. They are all PTFE lined to withstand high pressures and provide high flow with a 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 color coded for identification: blue (for nitrous) or red (for fuel).
Tube Nut Size
4AN / 3AN
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Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Holley's products include performance fuel pumps, fuel injection, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.