Exhaust HeaderPerformance HeaderPerformance Header; 1-1/2 in. Tubing Dia.; 2-1/2 in. Collector Dia.; Incl. Gaskets And Hardware; Black Coating For Pre-Use Protection Only;SPECIFICATIONS:Tube Direction: N/AFEATURES:Plasma Cut CNC-Machined 3/8 in. Thick Head Flanges16-Gauge Mandrel-Bent Mild Steel TubingMatched To Exhaust Port Profile For Best Seal And FlowTubes Enter Collector In Proper Firing Order For Max ScavengingIncl. Gaskets/Hardware/Installation InstructionsCombination Ease Of Installation/Fit/Maximum Performance GainConnects Without Hassle To The Stock Y-Pipe On Most ModelsCustom Engineered for Racetrack Performance and SoundBlack Paint Coating For Pre-Use Protection OnlyThree Year Limited WarrantyMade In The USAManufactured using mandrel-bent, 16-gauge mild steel tubing and port-matched, CNC-machined, 3/8-thick head flanges. They are designed for the best combination of ease of installation, fit and maximum performance gain for your vehicle. PaceSetter Performance Headers come with gaskets, hardware and installation instructions and are backed by a three year warranty. Refer to the warranty elsewhere in this catalog. PaceSetter Performance Headers are available in raw steel or optional ARMOR*Coat, a polished, 2000 F metallic ceramic coating. Raw steel headers are delivered with a black coating applied at the factory for pre-installation protection only. It burns off on first use. ARMOR*Coat wont discolor like paint, chrome or even stainless steel, reduces underhood temperatures, helps the header resist rust and corrosion and is easy to keep clean. The coating itself is guaranteed not to chip, peel or flake for three years.PaceSetter has been designing and manufacturing quality Performance Headers, Exhaust Systems and Components for more than 39 years. We are constantly working on developing new applications and products to add to our already extensive line of products.