{"product_id":"2003-2009-nissan-350z-3-5l-catback-exhaust-4-5-inch-dual-tips","title":"2003-2009 Nissan 350Z 3.5L Cat Back Exhaust w\/ 4.5 Inches Dual Burnt Tips","description":"\u003cdiv style=\"margin: 0 0 24px 0;\"\u003e\u003cimg style=\"max-width: 100%; height: auto; display: block;\" alt=\"2003-2009 Nissan 350Z 3.5L Cat Back Exhaust With 4.5 Inch Dual Burnt Tips\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/banner_88932144-e69d-4374-aea5-bab25ec530ee.jpg?v=1780483537\"\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003e350Z Cat Back Exhaust For 2003-2009 Nissan 350Z\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA good exhaust should make the car feel sharper without turning every drive into a headache. This system is made for 350Z owners who want a deeper VQ tone, cleaner rear-end appearance, and better exhaust flow while keeping the setup straightforward.\u003c\/p\u003e\n\u003cp\u003eDesigned for listed 2003-2009 Nissan 350Z 3.5L models, this cat-back exhaust uses stainless steel construction, mandrel-bent tubing, dual mufflers, and 4.5-inch dual burnt tips. On a healthy stock or lightly modified 350Z, it typically supports an estimated 5-10 HP gain. With supporting parts and a proper tune, around 8-12 HP may be possible depending on the full setup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCheck the core specs before ordering. These details matter more than they look on paper, especially if your 350Z already has aftermarket exhaust parts or old factory hardware underneath.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 22px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e5e5e5;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eCat-back exhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003ePiping Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e2.25-inch inner diameter piping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eExhaust Tips\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e4.5-inch OD double-walled rolled burnt tips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eMuffler Layout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eDual mufflers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003ePipe Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eMandrel-bent piping for smoother exhaust flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eFlange Construction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eTIG-welded and CNC-machined flanges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eInstallation Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eBolt-on style installation, no welding required on listed stock-fit applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eEstimated Horsepower Gain\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eAbout 5-10 HP on many stock or lightly modified setups. Around 8-12 HP may be possible with supporting mods and tuning.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003e\u003cstrong\u003eCertificate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eISO9001:2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCat-back exhaust layout:\u003c\/strong\u003e Replaces the rear exhaust section behind the catalytic converters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual muffler design:\u003c\/strong\u003e Helps create a deeper tone while keeping the sound more controlled than a straight-pipe style rear section.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.25-inch piping:\u003c\/strong\u003e A practical size for naturally aspirated VQ35 street builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5-inch dual burnt tips:\u003c\/strong\u003e Gives the rear bumper a fuller, more aggressive finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction:\u003c\/strong\u003e Built for strength, heat resistance, and long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-bent tubing:\u003c\/strong\u003e Helps maintain smoother exhaust flow through the bends.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on style fitment:\u003c\/strong\u003e Designed to install without custom fabrication on listed stock-fit applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCat-Back Design And Sound Character\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis is a 350Z cat-back exhaust system, not just a small axle-back section. It replaces more of the exhaust path behind the catalytic converters, which helps change tone and flow more noticeably than a simple rear muffler swap.\u003c\/p\u003e\n\u003cp\u003eExpect a deeper, more aggressive sound compared with the factory exhaust. The dual muffler layout keeps the tone more street-friendly than a fully straight rear section, though final sound depends on your headers, cats, test pipes, resonators, and engine condition.\u003c\/p\u003e\n\u003ch4\u003e4.5-Inch Dual Burnt Tips\u003c\/h4\u003e\n\u003cp\u003eThe 4.5-inch dual burnt tips give the rear of the 350Z a fuller and more modified look without needing to change the bumper. For many owners, this is the part they notice first after installation: the car looks lower, wider, and more finished from the back.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSee how \u003ca rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/@JakeCande\"\u003eJake Cande \u003c\/a\u003einstalls dual exhaust! (350Z)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"video-wrapper-col-2\"\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/dY5SSiRu4yo?si=v7W0GJVNsqtv6ECE\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOn most stock or lightly modified 350Z builds, this exhaust can support an estimated 5-10 HP improvement by reducing restriction in the rear exhaust section. With supporting parts such as an intake, headers, test pipes, or a proper tune, some setups may see around 8-12 HP from the exhaust-side changes working together.\u003c\/p\u003e\n\u003cp\u003eThose numbers are not a fixed dyno promise. Mileage, engine health, ECU calibration, existing exhaust parts, air temperature, and dyno type all change the final result. From a garage point of view, the more noticeable upgrades are usually the stronger tone, cleaner throttle feel, and better high-rpm breathing.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 24px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e5e5e5;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eSetup\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eExpected Result\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eStock 350Z with cat-back only\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eAbout 5-10 HP, deeper tone, improved rear-section flow\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eDaily drivers and first exhaust upgrades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eIntake plus cat-back\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eSharper sound and better breathing, especially at higher rpm\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eStreet builds with light bolt-ons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eHeaders, test pipes, cat-back, and tune\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eAround 8-12 HP may be possible from combined exhaust-side improvements\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eOwners planning a more complete VQ35 setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eSingle Tip Vs Dual Tip 350Z Catback Exhaust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFor a 350Z, the choice between a single-tip and dual-tip catback exhaust is not just about sound. It also changes the rear-end look, weight feel, and the style of the build. A dual-tip setup like this one keeps the back of the car fuller and closer to a factory-style dual-exit appearance, while still giving the VQ35 a deeper aftermarket tone.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 24px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #e5e5e5;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eSetup\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e5e5e5; padding: 12px; text-align: left;\"\u003eWhat To Expect\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eDual Tip 350Z Catback Exhaust\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eOwners who want a fuller rear bumper look and a balanced street build\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eDeeper tone, dual-exit appearance, cleaner OEM+ style, and a more finished rear-end look\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eSingle Tip 350Z Catback Exhaust\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eOwners who prefer a simpler, lighter-looking, more aggressive single-exit style\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e5e5e5; padding: 12px;\"\u003eMore minimal rear appearance, often a rawer street-build look, depending on muffler and pipe layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 4px solid #333; padding: 14px 16px; margin: 20px 0; background: #f7f7f7;\"\u003e\n\u003cp\u003e\u003cstrong\u003eMechanic's Take:\u003c\/strong\u003e If the car still has the factory rear bumper and you want the back end to look filled out, the dual-tip setup usually makes more sense. If you are building a more stripped-down drift-style or track-inspired 350Z, a single-tip catback may fit that look better.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eFor a more minimal setup, you can also check the \u003ca href=\"https:\/\/flasharkracing.com\/products\/2003-208-nissan-350z-infiniti-g35-catback-exhaust\"\u003eFlashark Single Tip Catback Exhaust\u003c\/a\u003e for compatible 350Z and G35 applications. Choose the dual-tip exhaust on this page if you want the fuller rear-end look, dual muffler layout, and balanced street tone.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping, Warranty \u0026amp; Customer Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEstimated Delivery:\u003c\/strong\u003e Most orders are delivered within 7-9 business days after shipment, depending on warehouse availability and destination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e This product is backed by a 1-year warranty against manufacturing defects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturns \u0026amp; Fitment Support:\u003c\/strong\u003e Please confirm your vehicle year, model, engine, and drivetrain before ordering. If you are unsure about fitment, contact customer support before purchase.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Our support team can help with basic fitment questions, order issues, and warranty-related support.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Flashark","offers":[{"title":"Catback Exhaust","offer_id":51797499314462,"sku":"FLES08131","price":549.0,"currency_code":"CAD","in_stock":true},{"title":"03-06 Nissan 350z Catback+Header","offer_id":59519767019806,"sku":"FLES08276-ES08131","price":765.0,"currency_code":"CAD","in_stock":true},{"title":"03-06 Nissan 350z Catback+Header+Downpipe","offer_id":59519767052574,"sku":"FLES08276-ES08324-ES08131","price":924.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/01_aa0c9618-664a-4862-86ff-6aa841a366ed.jpg?v=1782570153","url":"https:\/\/platinumhpsolutions.myshopify.com\/fr\/products\/2003-2009-nissan-350z-3-5l-catback-exhaust-4-5-inch-dual-tips","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}