Feature 1Applicable Model: The intake manifolds fuel rails kit is a replacement for LS LS1 LS2 LS3 LS6 LSX Engine, please check before ordering. 2Unique Design: Fuel rails kit feature precision machining with heavy duty mounts for high pressure applications. These double anodized black fuel rails are threaded with a 10AN ORB port. 3Pressure Resistant Tubes: Adopts 350mm of 8AN black nylon hose with bursting strength at 1,500lbs., which is already cut to proper length and fittings installed. 4Complete Kit: The package includes rails, end fittings, end plugs, hoses, rubber rings, brackets and more to perfectly reshape your engine intake manifold performance. 5Easy Installation: Black anodized lightweight 6061 aluminum fittings provide maximum flow and do not require sealing compound or tape, one piece reusable mandrel bent fittings.Item Type: FuelRailKitMaterial:Aluminum alloy + silicone + stainless steel .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Surface Treatment: AnodizedRail Interface Size: 10ANRail Length: Approx. 396mm/15.59inEnd Plug: AN10 ORBRail Terminal Fittings: 6AN 8AN ORB35cm 8AN nylon hose with 6AN connection and 1,500 lb. burst strength. It has been cut to the appropriate length and fitted with fittingsFitment:Fits forLSLS1LS2LS3LS6LSXEnginePackage List2 x FuelRail4 x Rail Terminal Fitting1 x End Plug1 x Hose5 x Rubber Ring1 x Pack of Accessory (44pcs)1 x Pack of Bracket (6pcs)