Aeromotive 1997 thru 2004 GM LS-1 Billet Fuel Rails. Many NEW Aeromotive Billet Fuel Rails are now available, featuring high flow fuel rail(s) and mounting hardware, or as complete bolt-on fuel rail systems. Fuel Rail Features Include: -8 AN O-ring boss ports?eliminates Teflon  tape and sealant on pipe thread fittings. All fuel rails feature a 5/8 ID bore for unmatched fl ow capability. Flow-through design with both ends tapped eliminates hydraulic fl uctuation. Direct bolt-on mounting for each engine application, brackets included. Beautiful type II bright dip red anodized fi nish for corrosion protection. If you do not see your vehicle application listed here or have any question about this product please call or email. Part # 14106