{"product_id":"2003-208-nissan-350z-infiniti-g35-catback-exhaust","title":"Catback Exhaust for 2003-2008 Nissan 350Z \u0026 Infiniti G35 with 4.5'' Single Tip \u0026 3'' Pipe","description":"\u003cdiv class=\"video-wrapper-col-2\"\u003e\n\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/jNFf1bshGhw?si=3zc5p1NiwmVIo0Q2\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e \u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OF5b58ww7Aw?si=O-qgBSDsQF7qgHj5\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark 2003-2008 Nissan 350Z \u0026amp; Infiniti G35 Catback Exhaust With Single-Tip Sound\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eA tired factory exhaust can make a VQ car feel quieter, heavier, and less alive than it should. This Flashark cat-back exhaust gives the rear of the car a cleaner single-exit look, a deeper tone, and better exhaust flow without turning the product page into a guessing game.\u003c\/p\u003e\n\u003cp\u003eBuilt for the 2003-2008 Nissan 350Z and confirmed Infiniti G35 Coupe applications, this system uses 3-inch piping, a 4.5-inch flat single tip, and a detachable double-layer silencer. It is a good fit for drivers who want a stronger sound and sharper throttle feel while keeping the catalytic converters, headers, and front pipes separate from this cat-back section.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 16px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eFlashark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eCat-back exhaust system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eSurface Finish\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eMirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003ePiping Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e3-inch piping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eTip Size\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003e4.5-inch flat single tip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eMuffler Layout\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSingle-exit cat-back layout with muffler section\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003ePipe Design\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eSingle-tip rear cat-back design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eFlange Construction\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBolt-on flange style; verify factory flange condition before installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eInstallation Style\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eBolt-on style installation with included gaskets, bolts, and nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eEstimated Horsepower Gain\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eAbout 5-10 HP on many stock or lightly modified cars; around 8-12 HP may be possible with supporting mods and proper installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eCertificate\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eISO9001:2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eEC46507X\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"max-width: 100%; height: auto;\" alt=\"4.5 inch single tip 3 inch pipe catback exhaust for 2003-2008 Nissan 350Z and Infiniti G35 Coupe\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/4.5SingleTip3PipeCatbackExhaustfor2003-2008Nissan350ZInfinitiG35.jpg?v=1707105576\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle-tip cat-back layout:\u003c\/strong\u003e replaces the rear cat-back section for a cleaner single-exit style and stronger exhaust tone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-inch piping:\u003c\/strong\u003e designed to reduce restriction compared with many stock exhaust layouts while staying suitable for daily-driven VQ35 builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4.5-inch flat tip:\u003c\/strong\u003e gives the rear bumper a more aggressive look without calling it a true dual system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable double-layer silencer:\u003c\/strong\u003e helps give drivers more control over sound character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel construction:\u003c\/strong\u003e offers better corrosion resistance than mild steel, though regular cleaning is still recommended in salted-road areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware included:\u003c\/strong\u003e comes with gaskets, bolts, and nuts for the exhaust system installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCat-back only:\u003c\/strong\u003e does not include headers, downpipes, test pipes, catalytic converters, or a full exhaust conversion unless you choose a separate kit variant.\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 cat-back exhaust, so it replaces the exhaust section behind the catalytic converter area. It does not replace the headers, catalytic converters, test pipes, or front downpipe-style sections. That matters because a cat-back normally changes tone and rear-section flow without creating the same emissions or CEL risk as parts installed before or near the catalytic converters.\u003c\/p\u003e\n\u003cp\u003eExpect a stronger, deeper sound than the factory exhaust. With the detachable silencer installed, the tone should be more controlled. With it removed, the car will sound sharper and louder, especially on cold starts and higher RPM pulls. Cabin drone can vary by tire setup, mounts, interior trim, and other exhaust mods, so it is better to call the sound “noticeably sportier” rather than silent or guaranteed drone-free.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTip, Muffler, And Rear-End Look\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe 4.5-inch flat single tip gives the rear of the 350Z or G35 Coupe a clean single-exit style. It is not meant to mimic a true dual exhaust. That is the point: fewer rear outlets, a simpler look, and a stronger visual hit from one polished outlet.\u003c\/p\u003e\n\u003cp\u003eBefore tightening everything down, loosely hang the full system and check rear tip position at the bumper opening. Small adjustments at the hangers and flanges can make the difference between “looks right” and “sits crooked.”\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSingle Tip Vs Dual Tip 350Z Catback Exhaust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBoth styles can work well on a VQ car. The better choice depends on how you want the car to look and sound.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto; margin: 16px 0;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; min-width: 620px;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eStyle\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; text-align: left;\"\u003eBest For\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 10px; 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 #ddd; padding: 10px;\"\u003eSingle-tip catback\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDrivers who want a cleaner, lighter-looking, track-inspired rear style\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDeep tone, simple rear layout, bold single-exit appearance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDual-tip catback\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDrivers who prefer a more balanced rear look\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 10px;\"\u003eDual-tip or dual-exit look, wider visual stance, different sound character depending on muffler design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eMechanic's take:\u003c\/strong\u003e do not choose only by horsepower claims. Pick the rear style you actually want to live with. A single-tip setup looks raw and simple; a dual-tip setup looks more symmetrical. Neither should be called “better” for every driver.\u003c\/p\u003e\n\u003cp\u003ePrefer the dual-tip look? See the \u003ca href=\"\/products\/2003-2009-nissan-350z-3-5l-catback-exhaust-4-5-inch-dual-tips\"\u003e350Z dual-tip catback exhaust\u003c\/a\u003e option before you order.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance Expectations\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOn many stock or lightly modified 350Z and G35 Coupe setups, a realistic gain is about 5-10 HP. With supporting mods, a healthy engine, proper installation, and tuning where appropriate, around 8-12 HP may be possible. The original 10-15 HP claim should be treated as an upper-range estimate, not a guaranteed result for every car.\u003c\/p\u003e\n\u003cp\u003eActual output depends on engine condition, existing exhaust parts, ECU calibration, fuel quality, air temperature, dyno type, and how well the system seals at the flanges. A leaking gasket can wipe out the clean sound and throttle feel you were expecting, so take your time during installation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark All-In-One Kit Option\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOften, after purchasing the 4.5\" Single Tip 3\" Pipe Catback Exhaust for 2003-2008 Nissan 350Z \u003cspan\u003eInfiniti G35\u003c\/span\u003e, customers will also purchase other items. Come on, check out \u003cstrong\u003e\u003ca title=\"Exhaust Header\/Catback\/Downpipe Exhaust All-In-One Kit for 2003-2006 Nissan 350Z 3.5L 2005, 2007 Infiniti G35\" href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-4-5-single-tip-3-pipe-catback-exhaust-y-pipe-downpipe-exhaust-for-2003-2006-nissan-350z-3-5l-2005-2007-infiniti-g35?variant=47981988741418\"\u003eFlashark's all-in-one\u003c\/a\u003e\u003c\/strong\u003e kits and modify your car to your heart's content!\u003c\/p\u003e\n\u003cdiv style=\"margin: 18px 0;\"\u003e\u003ca href=\"\/products\/exhaust-header-4-5-single-tip-3-pipe-catback-exhaust-y-pipe-downpipe-exhaust-for-2003-2006-nissan-350z-3-5l-2005-2007-infiniti-g35?variant=47981988741418\"\u003e \u003cimg style=\"max-width: 100%; height: auto;\" alt=\"Flashark exhaust header catback and downpipe all-in-one kit for 2003-2006 Nissan 350Z and selected Infiniti G35 applications\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/Downpipe-Exhaust-All-In-One-Kit-for-2003-2006-Nissan-350Z-3.5L-2005_-2007-Infiniti-G35-Flashark-82830386.jpg?v=1712542784\"\u003e \u003c\/a\u003e\u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping, Warranty \u0026amp; Customer Support\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv style=\"border: 1px solid #ddd; padding: 14px; margin: 16px 0;\"\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated Delivery:\u003c\/strong\u003e Most orders are delivered within 7-9 business days after shipment, depending on warehouse availability and destination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1-Year Warranty:\u003c\/strong\u003e This product is backed by a 1-year warranty against manufacturing defects.\u003c\/p\u003e\n\u003cp\u003e\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\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer Support:\u003c\/strong\u003e Our support team can help with basic fitment questions, order issues, and warranty-related support.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Flashark","offers":[{"title":"🔥Only Catback Exhaust","offer_id":59519779701022,"sku":"FLES08254","price":202.0,"currency_code":"CAD","in_stock":true},{"title":"03-07 Nissan 350Z G35丨Catback+Header","offer_id":51797519204638,"sku":"FLES08276-ES08254","price":433.0,"currency_code":"CAD","in_stock":true},{"title":"03-07 Nissan 350Z G35丨Catback+Downpipe","offer_id":51797519237406,"sku":"FLES08324-ES08254","price":347.0,"currency_code":"CAD","in_stock":true},{"title":"03-07 Nissan 350Z G35丨Catback+Header+Downpipe","offer_id":51797519270174,"sku":"FLES08276-ES08254-ES08311","price":577.0,"currency_code":"CAD","in_stock":true},{"title":"07-08 Infiniti G35丨Catback+L\u0026R Catalytic Converter","offer_id":51797519302942,"sku":"FLES08254-EXS22-00062SR-001-W","price":548.0,"currency_code":"CAD","in_stock":true},{"title":"03-07 Infiniti G35\/Nissan 350Z丨Catback+Y Pipe Downpipe","offer_id":51797519335710,"sku":"FLES08324-ES08131","price":678.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/1_1a715765-b280-4a80-83ce-31b8b948d638.jpg?v=1782570512","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/2003-208-nissan-350z-infiniti-g35-catback-exhaust","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}