Speed-Autoparts-Usa Shorty Steel Headers for 99-04 Ford Mustang 3.8L V6 232 Coupe Convertible 2 Door. Speed-Autoparts-Usa has been providing the quality products in automotive parts & accessories for years. Being a professional e-Bayer that provides you guys the greater shopping experiences is out mission. 100% Brand New Product, Quality Ensured. Provide You the Best Confident and Support! No Risk, No Hassle! Address can minimize delay. We have a friendly and dedicated support teams to handle any problems you come up with our products. Free Return:30 Day. Header Type: Shorty / Short Tube Primary Diameter: 1-5/8 in. Collector Diameter: 2-1/2 in. Head Flange Thickness: 3/8 in. Pipe Thickness: 16 gauge (1.5mm) Material: 304 Stainless Steel Finish: Polished. V6 GAS OHV Naturally Aspirated Engine. Please Double-Check that this is compatible with your vehicle. 1X Header Manifold Kit All necessary installation hardware. As shown in the picture. (5) Please allow 1-3mm differs due to manual measurement. And you can expect all the issues would be resolved ASAP! And I will definitely try my best to provide the best solutions which would meet our satisfactory! We will not be responsible for item loss due to wrong or unknown address. Let us know immediately if there are any special requirements. We will offer solutions to such cases. We are specialized in auto accessories for more than 8 years and we have been exporting all kinds of items concerning the auto-parts that come with high quality & best price & excellent after-sales service! All those issues would be solved immediately with your satisfactory! Polished, Left & Right Exhaust.