{"product_id":"for-4-5-2004-5-2007-5-9l-cummins-turbo-back-exhaust-dodge-ram-2500-3500","title":"4\"\/5\" Turbo-Back Exhaust 5.9L Cummins 2004.5-2007 Race Pipe Dodge Ram 2500\/3500","description":"\u003ch2\u003e4\"\/5\" 2004.5-2007 5.9L Cummins Turbo-Back Exhaust Dodge Ram 2500\/3500\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/1789\/5647\/files\/dpf_pipe_style7.webp?v=1761810681\"\u003e\u003c\/p\u003e\n\u003cp\u003eThis exhaust is designed for 2004.5–2007 Dodge Ram 2500\/3500 with the 5.9L diesel engine. Available in 4-inch or 5-inch turbo-back configurations, this stainless steel pipe delivers a deeper exhaust tone, reduced EGTs, and better turbo whistle.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003e2004.5 Dodge Ram 2500\/3500 5.9L Cummins Diesel\u003c\/p\u003e\n\u003cp\u003e2005 Dodge Ram 2500\/3500 5.9L Cummins Diesel\u003c\/p\u003e\n\u003cp\u003e2006 Dodge Ram 2500\/3500 5.9L Cummins Diesel\u003c\/p\u003e\n\u003cp\u003e2007 Dodge Ram 2500\/3500 5.9L Cummins Diesel\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e2004.5+ models have a 4'' turbo elbow outlet, making 4'' or 5'' systems direct-fit.\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e2003–early 2004 models require an adapter (3.5'' downpipe). Check \u003ca href=\"https:\/\/dpfexhaust.com\/products\/4-5-turbo-back-for-2003-2007-dodge-5-9l-cummins-dpf-delete-race-pipe\" title=\"4''\/5'' Turbo-Back for 2003 Dodge 5.9L Cummins DPF Delete Race Pipe\" target=\"_blank\"\u003e2003 5.9 Cummins exhaust\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e5'' systems are recommended for heavy-duty use or enhanced sound.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecification\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT-409 Stainless Steel, it is magnetic.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Diameter\u003c\/td\u003e\n\u003ctd\u003e4''\/5''\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible\u003c\/td\u003e\n\u003ctd\u003eFully compatible with factory-style V-band connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpect to see a significant increase in fuel mileage from about 13-14 mpg to a combined mileage of 18-19 mpg.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLess exhaust backpressure, hence increases exhaust flow and performance of your motor.\u003c\/li\u003e\n\u003cli\u003eWhen paired with an ECU remap tuner, this pipe will increase power and torque for your truck. Check \u003ca href=\"https:\/\/dpfexhaust.com\/products\/dpf-delete-kit-tuner-for-2006-2007-dodge-ram-2500-3500-5-9l-cummins\" title=\"tuner+turbo back exhaust for 5.9 cummins all-in-one kit\" target=\"_blank\"\u003eMini Maxx V1 Tuner+Turbo-Back exhaust kit\u003c\/a\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eCheck \u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/dpfexhaust.com\/blogs\/instruction\/step-by-step-guide-for-5-9l-cummins-dpf-delete-installation\" title=\"step-by-step-guide-for-5-9l-cummins-dpf-delete-installation\" style=\"color: rgb(43, 0, 255);\" target=\"_blank\"\u003e4''\/5'' turbo-back exhaust 5.9 Cummins 2004.5-2007 installation guide\u003c\/a\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e*Tuner Required: \u003c\/strong\u003eRemoval of CAT, SCR, and\/or DOC involves removing and eliminating emission related sensors, hence a delete tuner is needed. Check \u003ca href=\"https:\/\/dpfexhaust.com\/products\/dpf-delete-kit-tuner-for-2006-2007-dodge-ram-2500-3500-5-9l-cummins\" target=\"_blank\"\u003eMini Maxx V1 tuner+turbo-back exhaust all-in-one kit\u003c\/a\u003e.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eUser Experience \u0026amp; Performance Feedback\u003c\/h3\u003e\n\u003cp\u003e4” Turbo-Back: Balanced sound, moderate volume increase over stock, excellent for daily drivers and lightly modified builds.\u003c\/p\u003e\n\u003cp\u003e5” Turbo-Back: Deeper tone, better turbo whistle, lower EGTs, ideal for towing, heavy-duty use, or enthusiasts who want a louder, more aggressive sound.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between a 4 inch and a 5 inch turbo back exhaust?\u003c\/strong\u003e\u003cbr\u003eA: A 4\" system offers a slightly tighter sound and better backpressure retention for lightly modified trucks. A 5\" turbo back exhaust provides a deeper tone and better flow, especially for trucks with performance upgrades. Both are suitable for the 2004.5-2007 Dodge Ram 2500\/3500 with 5.9L diesel, but the choice depends on your sound preference and power goals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will a 5-inch turbo back exhaust fit my 2004.5 Dodge Ram 2500 with the 5.9 diesel?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the 5\" turbo back exhaust system is designed to fit 2004.5–2007 Dodge Ram 2500\/3500 5.9L diesel trucks. However, proper turbo elbow and downpipe compatibility should be confirmed, especially for early 2004.5 models.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does a 5-inch turbo back exhaust increase horsepower on a stock Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: On a stock Dodge Ram 5.9L Diesel, gains are modest—typically 5–10 hp from reduced backpressure. When paired with a tuner or intake upgrades, a 5\" system can support higher airflow demands and larger performance gains. Check \u003ca href=\"https:\/\/dpfexhaust.com\/products\/dpf-delete-kit-tuner-for-2006-2007-dodge-ram-2500-3500-5-9l-cummins\" rel=\"noopener\" target=\"_blank\"\u003eMini Maxx V1 tuner+turbo-back exhaust all-in-one kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How loud is a 5-inch straight pipe exhaust compared to a 4 inch system on a Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: 5” system delivers a deeper, more aggressive tone but is generally quieter inside the cab than a 4” system, which can sound raspier and louder, especially under acceleration or towing loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install a 5-inch turbo back exhaust on my Dodge Ram 5.9L Diesel without a lift?\u003c\/strong\u003e\u003cbr\u003eA: Yes, installation can be done on the ground with basic hand tools, but using a lift or ramps makes the process faster and easier. Trucks with short beds or extended cabs may require trimming of the exhaust sections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is a DPF delete legal on my 2006 Dodge Ram with a Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: The 2006 Dodge Ram 5.9L Diesel trucks were not equipped with a DPF from the factory. However, removing or modifying emissions components is not legal for on-road use in the U.S. Always check your local and state emissions laws before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will I need tuning for a 5-inch turbo back exhaust on a Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: While tuning is not mandatory for the Dodge Ram 5.9L Diesel when upgrading to a turbo-back system, pairing it with a \u003ca href=\"https:\/\/dgfkowtl8p9b8pjd-75217895647.shopifypreview.com\/products\/h-s-performance-mini-maxx-v1-dpf-delete-tuner\" target=\"_blank\"\u003etuner\u003c\/a\u003e can improve throttle response, fuel economy, and turbo spool time. It's highly recommended for optimal results. Check \u003ca href=\"https:\/\/dpfexhaust.com\/products\/dpf-delete-kit-tuner-for-2006-2007-dodge-ram-2500-3500-5-9l-cummins\" rel=\"noopener\" target=\"_blank\"\u003eMini Maxx V1 tuner+turbo-back exhaust all-in-one kit\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will a 5-inch turbo back exhaust affect towing with a Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: Yes, positively. The improved flow helps maintain lower EGTs while towing, reducing engine stress. However, a resonator or muffler is recommended to keep noise levels comfortable during long hauls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this system support EGT probe installation for monitoring on 2006 Dodge Ram 5.9L Diesel?\u003c\/strong\u003e\u003cbr\u003eA: Yes, DPFExhaust 4\"\/5\" turbo back exhaust kits for Dodge Ram 5.9L Cummins Diesel come with pre-drilled ports or tapped bungs for EGT sensors. Always confirm your kit includes this if you're monitoring EGTs for towing or tuning.\u003c\/p\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/dpfexhaust.com\/pages\/copy-of-shipping-policy\" rel=\"noopener\" target=\"_blank\"\u003eClick for Shipping Policy.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/dpfexhaust.com\/pages\/refund-policy\" rel=\"noopener\" target=\"_blank\"\u003eClick for Return Policy.\u003c\/a\u003e\u003c\/p\u003e","brand":"DPFexhaust","offers":[{"title":"4'' Turbo-Back","offer_id":46935287791839,"sku":"#10531","price":499.99,"currency_code":"USD","in_stock":true},{"title":"5'' Turbo-Back","offer_id":46935287824607,"sku":"#10532","price":569.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/1789\/5647\/files\/DPF-ES08790.jpg?v=1751451723","url":"https:\/\/dpfexhaust.com\/products\/for-4-5-2004-5-2007-5-9l-cummins-turbo-back-exhaust-dodge-ram-2500-3500","provider":"DPFexhaust","version":"1.0","type":"link"}