{"product_id":"fass-tsc15250f220g-titanium-signature-series-220gph-fuel-system","title":"FASS TSC15250F220G Titanium Signature Series 220GPH Fuel System","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eShop \u003cstrong\u003eATI Diesel \u003c\/strong\u003efor the\u003cstrong\u003e FASS TSC15250F220G Titanium Signature Series 220GPH Fuel System \u003c\/strong\u003efor your \u003cstrong\u003e2020-2023 GM 6.6L Duramax L5P \u003c\/strong\u003e(Moderate to Extreme - Requires Tuning)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003ePlease Note: This Fuel System REQUIRES aftermarket tuning to be compatible with this vehicle.\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\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\u003eWILL TRIPLE the 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 much 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\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 in cases of extreme fuel contamination. If it reaches capacity it acts as a dam and shuts down fuel flow, preventing thousands of dollars in repairs, not to mention down time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Weather Confidence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReliable starts and operation in harsh climates, especially when coupled with the appropriate FASS Fuel Heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFASS Fuel Systems have less than a .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\n\u003cstrong\u003eImproves Fuel Lubricity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAt least 10% improvement by removing entrained air\/vapor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Cost of Ownership:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eReduced maintenance and fewer injection-system repairs\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\u003e220 GPH, supports modified 6.6L Duramax from 700 HP up to 900 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 Micron Absolute Filtration Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCaptures finer debris than OEM filters\u003c\/li\u003e\n\u003cli\u003eRemoves over 99% of free and emulsified water from fuel (3rd party verified)\u003c\/li\u003e\n\u003cli\u003ePatented FASS air\/vapor removal process\u003c\/li\u003e\n\u003cli\u003eIncreases fuel lubricity by at least 10%\u003c\/li\u003e\n\u003cli\u003eWILL TRIPLE the life of fuel injection components\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, no sharp restrictions\u003c\/li\u003e\n\u003cli\u003eHeavy-duty bolt-on steel mounting brackets\u003c\/li\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\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTSC15250F220G\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e220 GPH, 700 to 900 HP. True flow rating on diesel fuel at operational pressure, not like our competitors’ exaggerated flow numbers on thinner fluids at 0 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLimited Lifetime (with registration)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eNOTE: \u003c\/strong\u003e220GPH\/70-75PSI\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eInstallation Manuals: \u003ca href=\"https:\/\/www.fassride.com\/ndts-gmc-duramax-installation-manuals\"\u003eDownload Product Manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ATI Diesel","offers":[{"title":"Default Title","offer_id":67774204510525,"sku":"FASSTSC15250F220G","price":874.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/2548\/5885\/files\/Screenshot2026-10-229.38.34AM.png?v=1792679942","url":"https:\/\/atidiesel.myshopify.com\/products\/fass-tsc15250f220g-titanium-signature-series-220gph-fuel-system","provider":"ATI Diesel","version":"1.0","type":"link"}