This fuel line repair kit is compatible with the following vehicles: - Silverado 1500 Non Flex Fuel (2004–2007) - Silverado 2500 HD (2004–2010) - Silverado 3500 (2004–2010) - Silverado 3500 HD (2004–2010) - Sierra 1500 Non Flex Fuel (2004–2007) - Sierra 2500 HD (2004–2010) - Sierra 3500 (2004–2010) - Sierra 3500 HD (2004–2010) Fits all wheelbases.The kit includes pre-cut stainless steel braided fuel lines to replace lines from the fuel tank to the fuel rail.Stainless steel fittings are used, and all factory clamp locations are retained.Installation requires removing clips and installing the supplied steel clips and fasteners. Package includes: 1 stainless steel/Teflon fuel feed line 1 stainless steel/Teflon fuel vapor line 5 sets of steel/rubber clips with nuts and screws Not compatible with 2004–2005 Flex Fuel chassis models.