{"product_id":"exhaust-header-for-2009-2013-nissan-370z-and-2008-2013-infiniti-g37-3-7","title":"Exhaust Headers for 2007-2013 Infiniti G37\/G37X\/G37XS Nissan 370Z\/350Z 3.5L\/3.7L","description":"\u003ch3\u003e\u003cstrong\u003eFlashark Exhaust Headers for 2008-2013 Infiniti G37\/G37X\/G37XS, 2009-2013 Nissan 370Z \u0026amp; 2007-2008 350Z 3.5L\/3.7L\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned for Nissan 350Z \/ 370Z and Infiniti G37 models, this Flashark stainless steel exhaust header delivers noticeable performance gains without sacrificing reliability. Built from high-quality stainless steel with a polished finish, it enhances exhaust flow for stronger acceleration and a more aggressive exhaust tone. The direct bolt-on design ensures easy installation, making it an ideal upgrade for drivers looking to unlock more power and driving excitement with confidence.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eBrand Name: Flashark\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCertificate: ISO9001:2000\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eApplication: Automobile Exhaust Header\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eMaterial: Stainless Steel\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eSurface: Mirror Polish\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eModel: \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eEH28943X\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eInlet: 2.0\" \/ 50.8mm\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eOutlet: 2.5\" \/ 63.5mm\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eNumber of O2 Sensor Locations: 2\u003cbr\u003eDesign Stype: 3-2-1 Design\u003cbr\u003e1 3\/4\" width x 1 1\/4\" height primary runners\u003cbr\u003eDyno gains of 15 HP and 20 Torque\u003cbr\u003eDirect bolt-on, increased exhaust flow for improved engine performance\u003cbr\u003eMade from true T-304 Stainless steel with CNC machine flanges with TIG and MIG welded construction\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFlashark All-in-One Kits \u0026amp; Recommended Upgrades\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOften, after purchasing the 2009-2013 Nissan 370Z \/ 2008-2013 Infiniti G37 G37X G37XS 3.7L \/ 2007-2008 350Z 3.5L Exhaust Header, customers will also purchase other items. Come on, check out \u003ca href=\"https:\/\/flasharkracing.com\/products\/exhaust-header-downpipe-exhaust-for-2009-2013-nissan-370z-infiniti-g37-g37x-g37xs-3-7l\" title=\"Exhaust Header\/Downpipe Exhaust All-In-One Kit for 2009-2013 Nissan 370Z \/Infiniti G37 G37X G37XS 3.7L\"\u003eFlashark's all-in-one kits\u003c\/a\u003e and modify your car to your heart's content!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComplete Your Build:\u003c\/strong\u003e Maximize your exhaust flow and complete your system upgrade by pairing these headers with our \u003ca href=\"https:\/\/flasharkracing.com\/products\/3-inches-single-tip-cat-back-exhaust-for-2009-2020-370z\" title=\"3-Inch Single Tip Cat-Back Exhaust for 2009-2020 Nissan 370Z\"\u003e3-Inch Single Tip Cat-Back Exhaust for 2009-2020 Nissan 370Z\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Exhaust Header\/Downpipe Exhaust All-In-One Kit for 2009-2013 Nissan 370Z \/Infiniti G37 G37X G37XS 3.7L\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0293\/4423\/5619\/files\/4_-Cold-Air-Intake-Kit-for-2009-2013-GMC-Sierra-1500-4.8L-5.3L-6.0L-6.2L-V8-Engine-Flashark-78914479_acbfab8c-ee76-4b3c-bf6e-63137040437a.webp?v=1708252560\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eExhaust Headers vs. Stock Exhaust Manifolds For Infiniti G37 \/ Nissan 370Z \/ 350Z\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFactory exhaust manifolds on the Infiniti G37 and Nissan 370Z\/350Z are designed to meet noise, emissions, and cost requirements rather than maximizing performance. While reliable, they often restrict exhaust flow and limit the engine’s true potential.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eImproved engine breathing:\u003c\/strong\u003e\u003c\/span\u003e Aftermarket headers reduce exhaust restriction, allowing spent gases to exit more efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eStronger throttle response:\u003c\/strong\u003e\u003c\/span\u003e Less back pressure helps the engine respond faster to driver input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eMore usable power:\u003c\/strong\u003e\u003c\/span\u003e Gains are felt throughout the rev range, not just at peak RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eEnhanced driving experience:\u003c\/strong\u003e\u003c\/span\u003e Better flow contributes to a more engaging and responsive feel behind the wheel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eOptimized sound character:\u003c\/strong\u003e\u003c\/span\u003e Compared to stock manifolds, headers produce a deeper, more performance-oriented exhaust tone.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Infiniti G37 and Nissan 370Z\/350Z owners, exhaust headers are a foundational upgrade that enhances both performance and driving enjoyment without changing the engine’s core reliability.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy Choose Flashark Exhaust Headers?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFlashark exhaust headers are designed specifically for Infiniti G37 and Nissan 370Z \/ 350Z owners who want real, noticeable performance gains without sacrificing daily drivability or long-term reliability. Engineered for the VQ platform, they deliver improved throttle response, stronger acceleration, and a more engaging driving experience you can feel on the street. Built from high-quality stainless steel and featuring a true direct bolt-on design, Flashark headers offer easy installation, durable construction, and a balanced upgrade that enhances power, sound, and overall driving enjoyment at an excellent value.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eVehicle \u0026amp; Engine Overview: Infiniti G37 \u0026amp; Nissan 370Z\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Infiniti G37 and Nissan 370Z are powered by Nissan’s renowned VQ-series naturally aspirated V6 engines, celebrated for their smooth power delivery, high-revving character, and long-term reliability. These engines respond exceptionally well to airflow improvements, making performance upgrades like exhaust headers especially effective.\u003c\/p\u003e\n\u003cp\u003eUpgrading to quality exhaust headers reduces exhaust restriction, helping the engine produce more power while maintaining factory-like drivability. For VQ enthusiasts, headers are considered a core performance upgrade that enhances both stock and lightly modified setups.\u003c\/p\u003e","brand":"Flashark","offers":[{"title":"Header Only","offer_id":51797516189982,"sku":"FLES08272","price":185.0,"currency_code":"CAD","in_stock":true},{"title":"Header + Downpipe (09–13 370Z\/G37)","offer_id":51797516222750,"sku":"FLES08272-ES08321","price":384.0,"currency_code":"CAD","in_stock":true},{"title":"Downpipe++Y Pipe (09–16 370Z\/G37)","offer_id":51797516255518,"sku":"FLES08321-ES08381","price":412.0,"currency_code":"CAD","in_stock":true},{"title":"Header+Downpipe+Y Pipe (09–13 370Z\/G37)","offer_id":51797516288286,"sku":"FLES08272-ES08321-ES08381","price":597.0,"currency_code":"CAD","in_stock":true},{"title":"Header+Catalytic Converter (08-13 G37)","offer_id":51797516321054,"sku":"FLES08272-EXS22-00062SR-001-W","price":512.0,"currency_code":"CAD","in_stock":true},{"title":"Catback+Downpipe (09-18 370Z)","offer_id":51797516353822,"sku":"FLES08321-ES08690","price":618.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/Exhaust-Header-for-2009-2013-Nissan-370Z-and-2008-2013-Infiniti-G37-3.7-Flashark-1679737078_129c4ac7-16eb-46a6-a901-fa20e871ee7b.jpg?v=1777501422","url":"https:\/\/platinumhpsolutions.myshopify.com\/products\/exhaust-header-for-2009-2013-nissan-370z-and-2008-2013-infiniti-g37-3-7","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}