{"product_id":"black-4-0-downpipe-back-exhaust-for-2011-2024-ford-6-7-powerstroke-f250-f350-f450","title":"Black 4.0\" Downpipe-Back Exhaust for 2011-2024 Ford 6.7 Powerstroke F250 F350 F450","description":"\u003cp\u003e---tab Description---\u003c\/p\u003e\n\u003ch2\u003eBlack 6.7 Powerstroke 4\" Exhaust Overview\u003c\/h2\u003e\n\u003cp\u003eFitting 2011-2024 Ford 6.7 Powerstroke F250, F350 and F450 diesel trucks, our 4-inch black downpipe-back exhaust replaces the restrictive stock exhaust. It cuts backpressure to boost horsepower, torque and deliver a deep, aggressive diesel exhaust sound. Made of premium 409 stainless steel with black powder coating and titanium heat wrap, it offers excellent heat insulation and corrosion resistance. It is an ideal upgrade for tuned trucks, towing and off-road use, improving engine performance, fuel efficiency and undercarriage looks.\u003c\/p\u003e\n\u003ch2\u003eBlack 4\" Downpipe-Back Exhaust Key Features\u003c\/h2\u003e\n\u003cp\u003eThis SPELAB 4-inch downpipe-back exhaust removes OEM exhaust bottlenecks to smooth overall exhaust flow and reduce engine backpressure. It effectively improves engine efficiency and fuel economy to lower fuel costs, maintaining stable and reliable performance for heavy towing, long hauling and off-road driving.\u003c\/p\u003e\n\u003ch3\u003eBlack Powder Coating for Heat and Corrosion Protection\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Temperature Protection\u003c\/strong\u003e: Premium powder coating resists extreme exhaust heat, avoiding discoloration and thermal damage for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Corrosion Resistance\u003c\/strong\u003e:Shields the exhaust from road salt, moisture, mud and off-road debris for solid durability in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Aesthetics:\u003c\/strong\u003e Sleek matte black finish upgrades your truck’s undercarriage with a stealthy, performance-focused look.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBlack Titanium Heat Wrap for Head Pipe Heat Control\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/listing03_9d8574e5-05a3-45d1-840f-e80f77b5c486.webp?v=1782117195\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReduced Underbody Heat Radiation:\u003c\/strong\u003e The titanium heat wrap blocks intense heat to protect hoses, wiring, fuel lines and engine parts, extending component service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Temperature Endurance:\u003c\/strong\u003e Withstands over 1000°C (1832°F), perfectly suited for tuned 6.7 Powerstroke engines, heavy towing and off-road use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Exhaust Flow:\u003c\/strong\u003e Eliminates heat soak and backpressure to speed up exhaust flow, delivering steady power gains and smoother engine operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e⚠ Off-Road Use Only – DPF removal is illegal for on-road vehicles in most regions. For competition\/racing use only.\u003c\/p\u003e\n\u003ch2\u003eDownpipe-Back Exhaust Specification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial: \u003c\/strong\u003ePremium 409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish: \u003c\/strong\u003eHigh-Temperature Black Powder Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Management: \u003c\/strong\u003eBlack Titanium Heat Wrap on Head Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type: \u003c\/strong\u003eDownpipe-Back DPF Delete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication: \u003c\/strong\u003eDesigned for Downpipe-back systems, ideal for high-temperature environments, towing, heavy loads, performance-tuned vehicles, and off-road use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability: \u003c\/strong\u003eBuilt to enhance exhaust system robustness and impact resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003cp\u003eInstall takes about 1hr with basic hand tools done on the ground of your driveway or garage. Quicker if you have automotive style lift. Cutting may be be required to fit shorter wheelbase bed\/cab configurations. Clamps, hangers and hardware are included. You may have to re-use some factory hardware.\u003c\/p\u003e\n\u003ch3\u003eTuner Required for DPF Delete Exhaust Installation\u003c\/h3\u003e\n\u003cp\u003eRemoval of the DPF, CAT, SCR, and\/or DOC involves removing and eliminating emission related sensors. A DPF delete capable tuner is required to prevent any check engine light or diagnostic trouble codes from setting.\u003c\/p\u003e\n\u003cp\u003e---tab Fitment---\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e6.7 Powerstroke Downpipe-Back Exhaust Fitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2011-2024 Ford F-250 F-350 F-450 S\u003cspan\u003euper Duty\u003c\/span\u003e 6.7L Powerstroke Diesel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"color: #ff2a00;\"\u003e\u003cspan\u003eDoes not fit Cab \u0026amp; Chassis\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNote: Each DPF delete fits different year models - please select your exact vehicle year in the options before purchase.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"color: rgb(255, 42, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIf you need Silver 4.0\" Downpipe-Back Exhaust, you can click \u003cstrong\u003e\u003ca href=\"https:\/\/www.spelabautoparts.com\/products\/spelab-5-0-dpf-cat-delete-pipe-for-2011-2019-ford-6-7-powerstroke-diesel\"\u003eHERE\u003c\/a\u003e\u003c\/strong\u003e to purchase.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e---tab Shipping \u0026amp; Returns---\u003c\/p\u003e\n\u003cdiv class=\"policy-container\"\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eFast Shipping Policy\u003c\/h3\u003e\n\u003cp\u003eYour order will be dispatched within \u003cstrong\u003e1-2 business days\u003c\/strong\u003e, and the package will arrive within your order's estimated date. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/shipping-policy\"\u003eClick for Shipping Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"policy-item\"\u003e\n\u003ch3\u003eEasy Return Policy\u003c\/h3\u003e\n\u003cp\u003eEvery order comes with a \u003cstrong\u003e14-day free return\u003c\/strong\u003e, which means you don't have to pay for a return slip. \u003ca href=\"https:\/\/www.spelabautoparts.com\/pages\/refund-policy\"\u003eClick for Return Policy\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SPELAB","offers":[{"title":"2011-2019 \/ Without Exhaust Tip","offer_id":48999101890811,"sku":"SPJN-EXS22-00000011","price":679.0,"currency_code":"USD","in_stock":true},{"title":"2011-2019 \/ With Exhaust Tip","offer_id":48999101923579,"sku":"SPJN-EXS22-00000011-ES08019","price":709.0,"currency_code":"USD","in_stock":true},{"title":"2020-2024 \/ Without Exhaust Tip","offer_id":48999129481467,"sku":"SPJN-EXS22-00000012","price":529.0,"currency_code":"USD","in_stock":true},{"title":"2020-2024 \/ With Exhaust Tip","offer_id":48999129514235,"sku":"SPJN-EXS22-00000012-ES08019","price":559.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/0609\/9556\/files\/01_e553c34b-3ba4-4947-b269-8eba8ad99941.webp?v=1782117195","url":"https:\/\/www.spelabautoparts.com\/products\/black-4-0-downpipe-back-exhaust-for-2011-2024-ford-6-7-powerstroke-f250-f350-f450","provider":"SPELAB","version":"1.0","type":"link"}