{"product_id":"flowmaster-signature-series-cat-back-exhaust-system-for-2009-2021-toyota-tundra-stainless-steel-737664","title":"Flowmaster Signature Series Cat-Back Exhaust System for 2009–2021 Toyota Tundra | Stainless Steel | #737664","description":"\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFlowmaster Signature Series Cat-Back Exhaust System for 2009–2021 Toyota Tundra\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eUpgrade your \u003cspan class=\"s1\"\u003e\u003cb\u003e2009–2021 \u003ca href=\"https:\/\/premiermotorsportsgroup.com\/collections\/toyota-tundra?_su_rec=vXZhUL0VmOfs4HDPSpLKubVKtHVAZH7tbQT8hI_JbB_uDH6ClG9OGGC_Ba6rmmMp3DIRARwmohu4oawl6WMO-UEGiozhaLguBFCf9_9K6Iu-dcPykUPtvu-eV93MH9QdQ-QSfaby4VXNkgz1ShbQ5wyz3eNcNVemTPGUCBsNx8Q-rsUJcaGC1lXajwrMKKvlq1KNHre3I7_of8L85y-EPRgP16zNwX-krdhW24j6lrTuZvCKu1HmhmSf5Ss4lFvCxBiLAVs0kzkHeZShWdsiV0s-EM_tP2VE7S3nSx4kCCfrta0MYIQbUYdWVQ9WFfqvZSh7wpdjT_0euOzdUjBRUFLoLtniRm2VeaGrote_CKTGoe9J9SDn0ACJQEk6c_9fh_lPlbh2mNsSOekCp3Y\u0026amp;_su_rec_id=341ec42d-3a5e-4325-b038-1d8c7c646735-1785794161\" target=\"_blank\" title=\"Premier Motorsports Group Toyota Tundra Aftermarket Offroad Off-road Upgrade Replacement Accessories Products\" rel=\"noopener\"\u003eToyota Tundra\u003c\/a\u003e\u003c\/b\u003e\u003c\/span\u003e with the \u003ca href=\"https:\/\/premiermotorsportsgroup.com\/products\/flowmaster-signature-series-cat-back-exhaust-system-for-2009-2021-toyota-tundra-stainless-steel-737664\" title=\"Premier Motorsports Group Flowmaster Signature Series Cat-Back Exhaust System - Part # 737664\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFlowmaster Signature Series Cat-Back Exhaust System (Part #737664)\u003c\/b\u003e\u003c\/span\u003e\u003c\/a\u003e. Designed for Tundra models equipped with \u003cspan class=\"s1\"\u003e\u003cb\u003e4.0L, 4.6L, 4.7L, or 5.7L engines\u003c\/b\u003e\u003c\/span\u003e, this premium \u003cspan class=\"s1\"\u003e\u003cb\u003e304 stainless steel cat-back exhaust\u003c\/b\u003e\u003c\/span\u003e delivers increased exhaust flow, improved performance, and Flowmaster’s signature deep, aggressive exhaust tone.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eFeaturing a \u003cspan class=\"s1\"\u003e\u003cb\u003estraight-through Signature Series performance muffler\u003c\/b\u003e\u003c\/span\u003e, dual \u003cspan class=\"s1\"\u003e\u003cb\u003e2.50-inch mandrel-bent tubing\u003c\/b\u003e\u003c\/span\u003e, and large \u003cspan class=\"s1\"\u003e\u003cb\u003e4.50-inch Black PVD stainless steel exhaust tips\u003c\/b\u003e\u003c\/span\u003e, this system provides excellent horsepower potential while maintaining a comfortable interior sound level for daily driving and towing.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eEngineered as a direct bolt-on replacement, the system utilizes factory hanger locations for a hassle-free installation with no welding required. The side-exit tailpipes exit behind the rear wheels, making this exhaust ideal for towing while maintaining clearance for the factory spare tire.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eConstructed entirely from premium \u003cspan class=\"s1\"\u003e\u003cb\u003e304 stainless steel\u003c\/b\u003e\u003c\/span\u003e and backed by Flowmaster’s \u003cspan class=\"s1\"\u003e\u003cb\u003eLifetime Limited Warranty\u003c\/b\u003e\u003c\/span\u003e, this cat-back exhaust delivers lasting durability, premium styling, and proven performance.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003eFits \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003e2009–2021 Toyota Tundra\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003eCompatible with \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003e4.0L, 4.6L, 4.7L, and 5.7L engines\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003eFits \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003e2WD and 4WD\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e models\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003ePremium \u003cspan class=\"s1\"\u003e\u003cb\u003e304 stainless steel\u003c\/b\u003e\u003c\/span\u003e construction\u003c\/li\u003e\n\u003cli\u003eSignature Series straight-through performance muffler\u003c\/li\u003e\n\u003cli\u003eDual \u003cspan class=\"s1\"\u003e\u003cb\u003e2.50-inch mandrel-bent\u003c\/b\u003e\u003c\/span\u003e stainless steel tubing\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003eLarge \u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003e4.50-inch Black PVD stainless steel exhaust tips\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDeep, powerful exhaust tone\u003c\/li\u003e\n\u003cli\u003eModerately aggressive exterior sound\u003c\/li\u003e\n\u003cli\u003eComfortable moderate interior sound\u003c\/li\u003e\n\u003cli\u003eSide-exit tailpipes behind rear wheels\u003c\/li\u003e\n\u003cli\u003eMaintains factory spare tire clearance\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations\u003c\/li\u003e\n\u003cli\u003eBolt-on installation\u003c\/li\u003e\n\u003cli\u003eEmissions legal cat-back design\u003c\/li\u003e\n\u003cli\u003eLifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eSignature Flowmaster Performance\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eThe Signature Series muffler utilizes a \u003cspan class=\"s1\"\u003e\u003cb\u003estraight-through performance design\u003c\/b\u003e\u003c\/span\u003e that improves exhaust flow while producing Flowmaster’s signature deep, refined exhaust note.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eEnjoy:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eImproved exhaust efficiency\u003c\/li\u003e\n\u003cli\u003eEnhanced throttle response\u003c\/li\u003e\n\u003cli\u003eDeep performance tone\u003c\/li\u003e\n\u003cli\u003eComfortable interior sound during highway driving\u003c\/li\u003e\n\u003cli\u003eAggressive exterior presence without excessive drone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBuilt for Performance and Durability\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eManufactured from premium \u003cspan class=\"s1\"\u003e\u003cb\u003e304 stainless steel\u003c\/b\u003e\u003c\/span\u003e, this cat-back exhaust system is designed to resist corrosion and provide years of dependable performance in all weather conditions.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eAdditional premium features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMandrel-bent tubing for maximum exhaust flow\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-quality construction\u003c\/li\u003e\n\u003cli\u003eBlack PVD stainless steel exhaust tips\u003c\/li\u003e\n\u003cli\u003eFactory-quality fitment\u003c\/li\u003e\n\u003cli\u003eLong-lasting corrosion resistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDesigned for Towing\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eUnlike rear-exit exhaust systems, the dual side-exit configuration exits behind each rear wheel, helping reduce exhaust turbulence while towing and keeping exhaust gases away from trailers.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThe system also maintains full clearance for the factory spare tire.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eEasy Bolt-On Installation\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003eDesigned as a direct replacement for the factory exhaust system, installation is straightforward using existing factory mounting points.\u003c\/p\u003e\n\u003cp class=\"p4\"\u003eInstallation features include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-on design\u003c\/li\u003e\n\u003cli\u003eUses factory hanger locations\u003c\/li\u003e\n\u003cli\u003eNo welding required\u003c\/li\u003e\n\u003cli\u003eAll installation hardware included\u003c\/li\u003e\n\u003cli\u003eFactory-style fit and finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eApplication:\u003c\/b\u003e Cat-Back Exhaust System\u003c\/p\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eFits:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eToyota Tundra 2009\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2010\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2011\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2012\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2013\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2014\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2015\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2016\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2017\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2018\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2019\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2020\u003c\/li\u003e\n\u003cli\u003eToyota Tundra 2021\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4.0L V6\u003c\/li\u003e\n\u003cli\u003e4.6L V8\u003c\/li\u003e\n\u003cli\u003e4.7L V8\u003c\/li\u003e\n\u003cli\u003e5.7L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDrivetrain:\u003c\/b\u003e\u003cspan class=\"s2\"\u003e 2WD \u0026amp; 4WD\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlowmaster Signature Series Performance Muffler\u003c\/li\u003e\n\u003cli\u003eDual 2.50-inch Stainless Steel Tailpipes\u003c\/li\u003e\n\u003cli\u003e(2) 4.50-inch Black PVD Stainless Steel Exhaust Tips\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003cli\u003eMounting Components\u003c\/li\u003e\n\u003cli\u003eInstallation Instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p6\"\u003e\u003cb\u003ePart Number:\u003c\/b\u003e\u003cspan class=\"s2\"\u003e 737664\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eWarranty:\u003c\/b\u003e Lifetime Limited Warranty\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cstrong\u003eEmissions:\u003c\/strong\u003e  \u003cspan\u003eThis part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.\u003c\/span\u003e\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":49899402428658,"sku":"737664","price":1365.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0816\/6965\/2722\/files\/f1a6e15e406f7c051d7e7d19ddc5c731a76e5ed1_jpg.avif?v=1786129884","url":"https:\/\/premiermotorsportsgroup.com\/products\/flowmaster-signature-series-cat-back-exhaust-system-for-2009-2021-toyota-tundra-stainless-steel-737664","provider":"Premier Motorsports Group","version":"1.0","type":"link"}