{"product_id":"spdz1-long-tube-headers-vq35de-hr-nissan-350z-z33-370z-infiniti-g35-g37","title":"SPDZ1 Long Tube Headers — VQ35DE\/HR | Nissan 350Z Z33 \/ 370Z \/ Infiniti G35 G37","description":"\u003ch1\u003e\u003cspan\u003eSPDZ1 High Ground Clearance Long Tube Headers\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch3\u003e\u003cspan\u003eNissan 350Z • 370Z • Infiniti G35 • G37 • Q50 • VQ35DE \/ VQ35HR \/ VQ37VHR\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eUnlock the true potential of your VQ-powered Nissan or Infiniti with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSPDZ1 HGC (High Ground Clearance) Long Tube Headers\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Engineered for enthusiasts who demand maximum performance without sacrificing drivability, these headers deliver noticeable horsepower gains, stronger mid-range torque, and an aggressive exhaust note that every VQ owner loves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike conventional long tube headers, the innovative \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh Ground Clearance (HGC)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e collector design tucks the collectors higher into the chassis, dramatically improving ground clearance while maintaining excellent exhaust flow. The stepped primary design helps preserve low and mid-range torque while still supporting impressive top-end power gains.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from premium \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e304 brushed stainless steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e with heavy-duty CNC-machined flanges, these headers are built to withstand years of abuse on both street and track.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e✔ Premium 304 Brushed Stainless Steel Construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ High Ground Clearance (HGC) Collector Design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Stepped Primary Tubing for Improved Torque \u0026amp; Horsepower\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Heavy-Duty CNC Machined Flanges\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Precision TIG Welded Construction\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Direct Bolt-On to OEM Mid\/Y-Pipe\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Factory O2 Sensor Locations Supported\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Fits Both RWD \u0026amp; Many AWD Applications\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✔ Excellent Exhaust Tone with Increased Flow\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003ePerformance Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eIncreased horsepower throughout the RPM range\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStronger low and mid-range torque\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBetter exhaust scavenging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAggressive race-inspired exhaust sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced exhaust restriction compared to factory manifolds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003ePrimary Tubing Diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.80\" OD\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCollector Diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2.50\" OD\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3\/8\" Thick Exhaust Flanges\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e304 Stainless Steel Construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBrushed Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncludes Installation Gaskets\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e(2) Stainless Steel Long Tube Headers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(4) Exhaust Collector Gaskets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(4) Cylinder Head Gaskets\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eFitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNissan\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003e2003-2009 350Z\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2009-2020 370Z\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInfiniti\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eG35\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG37\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG25\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQ40\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQ50 (3.7L)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQ60 (3.7L)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFX35\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eM35 \/ M35h\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eVQ35DE\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVQ35HR\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVQ37VHR\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAlso compatible with many AWD (X) models.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThe upstream O2 sensor wiring may require extension due to the relocated sensor position, we offer two types based on the year of your vehicle, look at the 2 options here:\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/speedzone-web.com\/products\/spdz1-o2-harness-extension-for-nissan-vq35de-350z-03-04-only-g35-03-04-only?variant=40449664811093\u0026amp;country=US\u0026amp;currency=USD\u0026amp;utm_medium=product_sync\u0026amp;utm_source=google\u0026amp;utm_content=sag_organic\u0026amp;utm_campaign=sag_organic\u0026amp;utm_source=google\u0026amp;utm_medium=cpc\u0026amp;utm_campaign=AFF_PMax_SPDZ1_USA\u0026amp;utm_agid=\u0026amp;utm_term=\u0026amp;creative=\u0026amp;device=c\u0026amp;placement=\u0026amp;gad_source=1\u0026amp;gad_campaignid=20360741471\u0026amp;gclid=Cj0KCQjw39zSBhDhARIsANammDsEVAF4UjVoBssghjgo8iaiMonZ3PPFm696m_U0NNxdqIedOUuurtkaAmkUEALw_wcB\"\u003e\u003cspan style=\"font-size: large;\"\u003e02-04 350z and 03-05 G35 that have the heated O2 sensors with Blue and Green Connectors\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"product__title\"\u003e\u003ca href=\"https:\/\/speedzone-web.com\/products\/spdz1-o2-extension-harness-2011-370z-g27-2014-2015-q50-q60-all-q40-12?_pos=1\u0026amp;_sid=e6f8baa7b\u0026amp;_ss=r\u0026amp;variant=41720104288341\"\u003e\u003cstrong\u003eO2 Extension Harness 2011+ 370Z - G27 \u0026amp; 2014-2015 Q50 - Q60 all Q40 12\"\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eProfessional installation is highly recommended.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eECU tuning is recommended to maximize performance and prevent check engine lights after installation.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003chr\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eRace Use Disclaimer\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThese long tube headers are intended for \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoff-road and competition use only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. They eliminate the factory catalytic converters and are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot legal for use on public roads in emissions-controlled areas\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Please verify your local emissions regulations before purchasing.\u003c\/span\u003e\u003c\/p\u003e","brand":"Speedzone Performance LLC","offers":[{"title":"Default Title","offer_id":47930717896893,"sku":"SPDZ1-SSHD-VQ35-1","price":579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/3982\/6109\/files\/IMG-7880.jpg?v=1785503207","url":"https:\/\/aklaimtuning.com\/products\/spdz1-long-tube-headers-vq35de-hr-nissan-350z-z33-370z-infiniti-g35-g37","provider":"Aklaim Tuning","version":"1.0","type":"link"}