{"product_id":"4-turbo-back-exhaust-system-for-1999-5-2003-ford-7-3l-powerstroke","title":"4‘’ Turbo-Back Exhaust System for 1999.5-2003 Ford 7.3L Powerstroke","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003ch2\u003eSPEtuner 4\" Turbo-Back Exhaust System (No Muffler) For 1999.5-2003 Ford F-250 F-350 7.3L Powerstroke\u003c\/h2\u003e\n\u003cp\u003eUnleash the true potential of your 1999.5–2003 Ford 7.3L Powerstroke with the SPEtuner 4-Inch Turbo-Back Exhaust System. Designed to replace the restrictive factory exhaust entirely from the turbo outlet back, this high-flow system significantly reduces backpressure for faster turbo spool-up, lower EGTs, and maximized engine efficiency. Crafted from heavy-duty 409 stainless steel and mandrel-bent for optimal airflow, it delivers a deep, aggressive diesel exhaust note that truck owners crave. Built tough for heavy towing, tuned builds, and off-road performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eComplete Turbo-Back Design:\u003c\/b\u003e Replaces the restrictive factory downpipe, cat, and intermediate piping with a straight-through layout for maximum exhaust scavenging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eAggressive Diesel Tone:\u003c\/b\u003e Engineered without a muffler to provide a bold, authentic exhaust note that lets your 7.3L Powerstroke roar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eImproved Flow \u0026amp; Performance:\u003c\/b\u003e 4.0-inch mandrel-bent piping minimizes turbulence, reducing exhaust backpressure to enhance throttle response and boost efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003eBuilt to Last:\u003c\/b\u003e Constructed from premium T-409 stainless steel, offering superior corrosion resistance and durability under extreme heat and heavy loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003eDirect Bolt-On Installation:\u003c\/b\u003e Precision-engineered to match factory mounting locations, complete with hangers and hardware for a hassle-free setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eExhaust Material:\u003c\/b\u003e T-409 Stainless Steel (Magnetic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003ePipe Diameter:\u003c\/b\u003e 4.0 inches (Mandrel-Bent)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eSystem Type:\u003c\/b\u003e Turbo-Back (No Muffler \/ Straight Pipe)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003eColor\/Finish:\u003c\/b\u003e Natural Stainless Steel Finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eCondition:\u003c\/b\u003e 100% Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose SPEtuner Turbo-Back Exhaust System?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"15,0,0\" data-index-in-node=\"0\"\u003eDiesel Performance Focused:\u003c\/b\u003e Engineered specifically to meet the high demands of heavy-duty truck platforms like the legendary 7.3L Powerstroke.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"15,1,0\" data-index-in-node=\"0\"\u003eRigorously Tested:\u003c\/b\u003e Built with high-strength materials and precise CNC alignment to ensure leak-free performance and long-term reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"15,2,0\" data-index-in-node=\"0\"\u003eDirect-Fit Engineering:\u003c\/b\u003e Designed for straightforward garage installations without requiring custom cutting or welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"15,3,0\" data-index-in-node=\"0\"\u003eUnmatched Value:\u003c\/b\u003e Delivers professional-grade performance, durability, and bold sound at a competitive, enthusiast-friendly price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e---tab Fitment---\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan class=\"\"\u003eFitment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e1999.5 – 2003 Ford F-250 Super Duty (7.3L V8 Turbo Diesel)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"\"\u003e1999.5 – 2003 Ford F-350 Super Duty (7.3L V8 Turbo Diesel)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPETUNER","offers":[{"title":"Default Title","offer_id":47667043106953,"sku":"#12108","price":469.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/3342\/6313\/files\/01_97653f16-7b59-4c65-8929-17788b5ea10e.webp?v=1784689735","url":"https:\/\/spetuner.com\/products\/4-turbo-back-exhaust-system-for-1999-5-2003-ford-7-3l-powerstroke","provider":"SPEtuner","version":"1.0","type":"link"}