{"product_id":"fass2020-2023-duramax-6-6l-titanium-signature-series-140gph-fuel-system","title":"2020-2023 DURAMAX 6.6L FASS TITANIUM SIGNATURE SERIES 140GPH FUEL SYSTEM","description":"\u003ch1\u003eFASS Titanium Signature Series 140GPH Fuel System for GMC\/Chevrolet 2020-2023 Duramax 6.6L\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.fassride.com\/ts-gmc-duramax-installation-manuals\"\u003eDownload Product Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e This Fuel System \u003cstrong\u003eREQUIRES aftermarket tuning\u003c\/strong\u003e to be compatible.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIf you drive a 2020–2023 GMC\/Chevrolet with the Duramax diesel engine, upgrading your fuel filtration and delivery will triple the life of the injection system, increase MPG \u0026amp; power, provide exceptional extreme cold weather operations, and more.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThat’s exactly why we engineered the Titanium Signature Series Fuel System—to outlast and outperform anything else on the market. This Fuel System is designed to provide the purest possible fuel to your Duramax and built to outlast it.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/p8eOIystR8k?si=YBBjjHfRS_g96o7X\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003ePeace of Mind, Efficiency, Power\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Stock \u0026amp; Modified Duramax:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlenty of fuel for stock and modified GM\/Chevy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInjector Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWill triple the life of your injectors and injection pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFASS Filtration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimizes combustion, restores HP, maximizing MPG (results vary).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited Lifetime Warranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegister your FASS system, and you’re covered.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAdvanced Filtration Technology\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFASS doesn’t just move fuel – we filter it better than anyone:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Separation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3rd‑party proven to eliminate over 99% of water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir\/Vapor Removal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEliminates entrained air and vapor that damages injection systems and reduces power and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Micron Absolute Filtration – Microglass:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRemoves debris smaller than OEM filters can catch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass Flow Return (MFR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConstantly “polishes” your diesel by sending unused fuel back through the filters, so your tank always holds clean, conditioned fuel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproves Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTriples injection system life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximized Horsepower:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStronger throttle response, improved fuel atomization, restored injection timing, resulting in a more balanced engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized MPG:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMore efficient and complete combustion (results will vary).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeace of Mind:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe Extreme Water Separator acts as a fail‑safe during extreme fuel contamination, preventing thousands of dollars in repairs and downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Cold Weather Confidence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDependable starts and operation in extreme cold weather climates, especially when paired with the appropriate\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.fassride.com\/heater-kits\"\u003eFASS Fuel Heater\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFASS Fuel Systems have less than a 0.5% failure rate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eImproved fuel quality and combustion reduces DPF regens and soot output.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eImproves fuel lubricity at least 10%.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Flow:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports stock and modified 6.6L Duramax up to 700 HP (by horsepower selection).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2‑Micron Absolute Filtration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCaptures finer debris than OEM filters.\u003c\/li\u003e\n\u003cli\u003eRemoves over 99% of water from fuel (3rd‑party verified).\u003c\/li\u003e\n\u003cli\u003ePatented FASS air\/vapor removal process.\u003c\/li\u003e\n\u003cli\u003e1,000,000+ mile motor life.\u003c\/li\u003e\n\u003cli\u003e30,000‑mile filter life expectancy.\u003c\/li\u003e\n\u003cli\u003eLimited Lifetime Warranty (with registration).\u003c\/li\u003e\n\u003cli\u003eOptional electric fuel heater kits available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMass Flow Return (MFR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eContinuously polishes fuel for maximum cleanliness.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhisper Technology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndustry’s quietest motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Radius Cuts (PRC):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSmoother internal fuel flow with no sharp restrictions.\u003c\/li\u003e\n\u003cli\u003eHeavy‑duty bolt‑on steel mounting brackets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose FASS?\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAt FASS, we don’t rush products to market—we strive for perfection and settle for excellence. That’s why our systems have a failure rate of less than 0.5%, and why diesel owners across the country trust us to protect their investments.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhether you’re daily driving your\u003cspan\u003e \u003c\/span\u003e\u003cu\u003eGMC\/Chevrolet\u003c\/u\u003e\u003cspan\u003e \u003c\/span\u003eDuramax or building horsepower, the FASS Titanium Signature Series Fuel System delivers peace of mind and performance you can feel.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2020–2023 GMC\/Chevrolet Duramax 6.6L.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e140 GPH (Stock to 700 HP) – TSC15180F140G. True flow rating on diesel fuel at operational pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLimited Lifetime (with registration).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment by Year\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2020 Chevrolet Silverado 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2020 Chevrolet Silverado 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2020 GMC Sierra 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2020 GMC Sierra 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2021 Chevrolet Silverado 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2021 Chevrolet Silverado 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2021 GMC Sierra 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2021 GMC Sierra 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2022 Chevrolet Silverado 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2022 Chevrolet Silverado 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2022 GMC Sierra 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2022 GMC Sierra 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2023 Chevrolet Silverado 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2023 Chevrolet Silverado 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2023 GMC Sierra 2500HD – 6.6L Duramax\u003c\/li\u003e\n\u003cli\u003e2023 GMC Sierra 3500HD – 6.6L Duramax\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NS TRUCK ACCESSORIES","offers":[{"title":"Default Title","offer_id":54419302908117,"sku":"TSC15180F140G","price":873.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/8355\/2469\/files\/FSSTSC11165G_b43eb9ad-493c-4ad3-8d9e-28a5ab2e11ed.jpg?v=1785792140","url":"https:\/\/ns-truck-accessories.myshopify.com\/products\/fass2020-2023-duramax-6-6l-titanium-signature-series-140gph-fuel-system","provider":"NS TRUCK ACCESSORIES","version":"1.0","type":"link"}