Features: 1.Applicable Model: The intake manifolds fuel rails kit is a replacement for LS LS1 LS2 LS3 LS6 LSX Engine, please check before ordering. 2.Unique 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. 3.Pressure 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. 4.Complete Kit: The package includes rails, end fittings, end plugs, hoses, rubber rings, brackets and more to perfectly reshape your engine intake manifold performance. 5.Easy Installation: Black anodized lightweight 6061 aluminum fittings provide maximum flow and do not require sealing compound or tape, one piece reusable mandrel bent fittings. Specification: Item Type: Fuel Rail Kit_x000D_ Material: Aluminum alloy + silicone + stainless steel_x000D_ _x000D_ Surface Treatment: Anodized_x000D_ Rail Interface Size: 10AN_x000D_ Rail Length: Approx. 396mm/15.59in_x000D_ End Plug: AN10 ORB_x000D_ Rail Terminal Fittings: 6AN 8AN ORB_x000D_ 35cm 8AN nylon hose with 6AN connection and 1,500 lb. burst strength. It has been cut to the appropriate length and fitted with fittings _x000D_ Fitment:_x000D_ Fits for LS LS1 LS2 LS3 LS6 LSX Engine