The Stainless Works 2-1/2" dual catback for 2006–2009 Chevrolet Trailblazer SS 6.0L uses turbo chambered mufflers with a Y-pipe adapter and 4" polished slash-cut tips, exiting each side below the rear bumper. TIG-welded stainless construction includes clamps and hangers, fits the factory connection point, and requires cutting the stock rear valence for installation.
Stainless Works 2006-09 Trailblazer SS 6.0L 2-1/2in Chambered Exhaust Y-Pipe Side Bumper Exit