Pacesetter 70-3229 Pacesetter Long Tube Painted Exhaust Headers Black CNC Machined 3/8 Inch Thick Steel Flanges Are Matched To Exhaust Port Profile For Optimum Seal And Flow Flash Controlled 16 Gauge Carbon Steel Primaries Provide Greater Durability Than Light Gauge Stainless Steel Length And Diameter Of Mandrel Bent Tubing Is Optimized For Flow And Best Performance Increase Complete With Necessary Gaskets And Fasteners For Installation Limited 3 Year Warranty