Hedman 45817 LS Swap Long Tube Headers 1973-1977 GM A-Body | 1-7/8" Primary, 3" Collector, Stainless (Pair) Size_Adult/Full Size Developed and tested with input

Developed and tested with input from leading engine builders

Integrated bushing for proper shaft support

so you can keep your car clean without constantly rebuying supplies

For those that like to lay it on heavy

phosphate coating

Hedman 45817 LS Swap Long Tube Headers 1973-1977 GM A-Body | 1-7/8" Primary, 3" Collector, Stainless (Pair) Size_Adult/Full Size Developed and tested with inputUpgrade your LS swap with a set of Hedman 45817 Long Tube Headers, designed specifically for 1973 1977 GM A Body vehicles. Built from premium T304 stainless steel, these headers deliver exceptional durability, fitment, and performance for serious street and race applications. With decades of experience building headers for GM A Body platforms, Hedman engineered these LS swap headers to provide optimal clearance, proper fit, and maximum exhaust flow.