When you need to boost the performance of your engine you need to check out the power producing capabilities of DC Sports 4-Into-1 Headers. The headers on your engine are partially responsible for the airflow of your exhaust gases. When you modify your engine for restriction free airflow your exhaust gases can more readily escape so your engine is not choked by dirty air. The DC Sports 4-Into-1 Headers contribute to this efficiency by utilizing mandrel-bent tubing and innovative design to boost exhaust gas movement. Each set of headers also features CNC-machined flanges that are also robotically welded to ensure a leaf-free seal. These headers also feature a choice of construction materials. For tough durability stainless steel is used. For durability with the addition of heat and corrosion resistance, mild steel is used. On the mild steel version of the DC Sports 4-Into-1 Headers, each header is thermally degreased and then sandblasted to ensure that the special coating sticks and performs mile after mile. Finally, each header, no matter the construction type, is designed for no hassle installation. Included with each set is all necessary mounting hardware and detailed installation instructions. Best of all, these headers are crafted in the USA and legal in all 50 states. Auto part buyers completely deserve terrific customer assistance when looking at dependable car or truck parts. For all our customers, we've established a 24/7 customer assistance bureau to support all your questions. To sweeten the deal, your parts come with free shipping on every order more than $50. If you find a better price, call us - we always beat any price advertised elsewhere.