Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next. Hedman's unique, gasketless ball and socket collector design allows your Small Block Chevy exhaust system to bolt up, even if it is not perfectly aligned with the header collectors.
Was sent the wrong headers which I didn't realized until after I had them sandblasted and hi heat painted. Now they want me to pay to send them back. Their mistake, not mine. I'm already out $78.00 from the sandblasting and painting