"PACESETTER HEADERS, BLACK -- Features 1-5/8 Mandrel-Bent 16-Gauge Mild Steel Primary Tubing And 2 Surface-Ground Thick Steel Flanged Collector, With Hook-Ups For Smog And Engine Management Sensors, Comes With Header Extension To Connect To Stock System, May Require Fabrication, Includes Hardware, Gaskets, And Illustrated Installation Instructions, Header Bolts Not Included, Recommended For Off Road Use Only, With Manufacturer's 3-Year Warranty"
"BORLA HEADERS -- Made Of High-Grade Aerospace-Quality T-304 Stainless Steel, Every Borla Header Employs Ultra Smooth Mandrel-Bent Tubing, All-Welded Construction, Warp-Free Flanges, And Special Race-Bred And Patented Technology To Provide The Ultimate In Power And Endurance, Each Comes With Accurate Fit And Easy Bolt-On Installation Ensured And Tested Through The Latest In Engineering Technology, The System Increases Flow And Power And It Includes Stainless Steel Hardware And Required Gaskets, 50-State Emission Legal, C.A.R.B. Approved, With Borla's Million-Mile Warranty"