85-91 L98 C4 Corvette Headers. These headers feature 1 5/8" primary tubes, a 3/8" thick flange to prevent warping, 2 1/2" slip joint collector, and include 2 1/2" y-pipe. Will require cutting and welding to connect to stock or aftermarket exhaust system. Includes AIR tubes and o2 bungs. These headers make excellent power and are backed up with our 100% lifetime gurantee on materials and workmanship. All of our headers are constructed entirely of aircraft quality 304 stainless steel and will last forever! This material is known for its extremely high resistance to corrosion and its excellent thermal resistance properties.
A Stainless Works product.