The Stainless Works long-tube headers for 2006–2009 Chevrolet Trailblazer SS 6.0L use CNC mandrel-bent 304 stainless tubing with 1-3/4" primaries and 2-1/2" slip-fit collectors. CNC-cut flanges, full TIG welding, back-purging and catted leads let these headers mate to Stainless Works true-dual X-pipe systems; they are made in the USA and come with a lifetime warranty.
Stainless Works 2006-09 Trailblazer SS 6.0L Headers 1-3/4in Primaries 2-1/2in High-Flow Cats