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Stainless Works long-tube headers for 2005–2006 Pontiac GTO (6.0L) feature CNC mandrel-bent 1-3/4in primaries, CNC laser-cut 3/8in flanges and 3in slip-fit collectors. Kits include 3in lead pipes and catted leads to mate with the factory 2-bolt flange. Constructed from 304 stainless, TIG welded and finished for fitment and corrosion resistance.
Stainless Works 2005-06 GTO Headers 1-3/4in Primaries 3in High-Flow Cats
