Stainless Steel Headers w/Y Pipe for Chevy Trailblazer & Envoy 06-09 5.3L 6.0L

Description

Package Contains: Two Exhaust Headers with Y pipe, gaskets and clamps O2 Sensor locations: 2 Header features 8-2-1 piping design design. 1.75" Primary Tubes 3" Outlet Head Flange Thickness: 7/16" Outlet Flange Thickness: 3/8" HP/Torque Gains of 10-15 FITS: Chevy Trailblazer 5.3L/6.0L Years 2006-2009 GMC Envoy 5.3L/6.0L Years 2006-2009