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RNJ Performance

Nissan Infiniti 350Z/370Z/G37/Q40/Q50/Q60 3.5L/3.7L HR Series Headers

Nissan Infiniti 350Z/370Z/G37/Q40/Q50/Q60 3.5L/3.7L HR Series Headers

$269.99 USD
$269.99 USD
Sale Sold out

11 in stock

Unlock the full potential of your 350Z/370Z/G37/Q40/Q50/Q60, all equipped with the potent 3.5L/3.7L VQ35HR/VQ37VHR engine, by upgrading to this 2-piece 3-1 stainless steel header manifold kit. These high-quality components boast an array of exceptional features:

Key Features:

  • 100% Brand New: These items are absolutely brand new, ensuring unparalleled reliability and performance.
  • Premium Material: Crafted from CNC-machined T-304 stainless steel piping with precision TIG-welded flanges, guaranteeing outstanding strength and durability.
  • OEM Quality: Manufactured by OEM-approved manufacturers, using materials that either meet or exceed stringent OEM requirements.
  • Direct Bolt-On Fitment: Engineered for a straightforward installation, complete with pre-welded hangers, eliminating the need for modifications.
  • Enhanced Performance: Remarkably reduces exhaust flow restriction, leading to superior engine performance and increased horsepower.

Specifications (Estimated):

  • Inlet: 2.0" / 50.8mm
  • Outlet: 2.5" / 63.5mm

Compatible/Replacement For:

THESE HEADERS WILL FIT AWD MODELS

  • Nissan 350Z 2007-2008 3.5L VQ35HR
  • Nissan 370Z 2009-2020 3.7L VQ37VHR
  • Infiniti G35 2007-2008 3.5L VQ35HR
  • Infiniti G37 2008-2013 3.7L VQ37VHR
  • Infiniti Q40 2015 3.7L VQ37VHR
  • Infiniti Q50 2014-2015 3.7L VQ37VHR
  • Infiniti Q50 2014-2019 3.5L VQ35HR (Hybrid)
  • Infiniti Q60 2014-2015 3.7L VQ37VHR (CONVERTIBLE ONLY)

(DOES NOT FIT RHD MODELS)

More 370Z/G37 Products:

      Please Note:

      • Professional installation is highly recommended as no installation guides are included.
      • This product is not compatible with VQ35DE engines. Please see above to find the right product that suits your needs.
      • Designed for closed-course track and race competition use only.

      Elevate your vehicle's exhaust system with this 2-piece 3-1 stainless steel header manifold kit, ensuring a surge in engine performance, increased horsepower, and an exhilarating driving experience. Don't miss out on this opportunity to boost your ride's power and style with a product that's built to meet or exceed OEM standards.

      **Disclaimer: Off-Road Use Only - Important Notice** Our products at RNJ Performance are intended for off-road use and may not comply with regulations for on-road driving. If used on public roads, you may risk non-compliance with safety, emissions, and smog regulations, and we do not accept responsibility for any resulting legal issues. It is your responsibility to ensure compliance with local laws and emissions testing. By purchasing and using our products, you acknowledge that you assume full responsibility for any consequences, and we appreciate your understanding and compliance with our intended use policy.

      Hardware

      All of our products come with all the necessary bolts and gaskets to make installation simple and straight forward.

      If you would like more information about which specific bolts and gaskets are included in your purchase, please don't hesitate to reach out to us, and we'll get back to you as soon as possible.

      Returns / Cancellation

      We provide a 60-day return policy; for detailed information, kindly refer to our return policy section.

      If you wish to cancel your order before it has been shipped, we offer a 100% money-back guarantee for purchases that have been made and have not yet been dispatched.

      Friday or Weekend Purchases

      If you're making a purchase on any Friday, Saturday, or Sunday, please keep in mind that your items will be shipped out on the following Monday.

      Consumer Use Agreement


      Before proceeding with your purchase, please carefully read and acknowledge the following:

      1. Intended Use: This product is designed exclusively for vehicles intended for competition or race events on closed courses. Any use on public roads or vehicles not intended for competition is strictly prohibited by federal and state regulatory agencies.
      2. Purchaser Acknowledgment: By proceeding with this purchase, you acknowledge the following:
      • You intend to install this product on a vehicle designed for competition or race use ONLY on a closed course.
      • You have reviewed and confirmed your local laws, ordinances, and regulations regarding compliance with EPA (Environmental Protection Agency) and CARB (California Air Resources Board) guidelines, which clearly state that altering or modifying a motor vehicle pollution control system without an EO # (Executive Order Number) is illegal.
      3. Legal Consequences: Installation of non-CARB approved parts on a pollution-controlled vehicle in California and cooperating states may result in actions by the DMV, such as revoking vehicle registration and failing smog inspections. Law enforcement may cite you for using illegal aftermarket parts, and your title and license plate may be seized.
      4. Federal Clean Air Act: WARNING - FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. THE SALE, USE, OR INSTALLATION OF THIS PRODUCT MAY ALSO BE ILLEGAL NATIONWIDE UNDER THE FEDERAL CLEAN AIR ACT (42 U.S.C. § 7522(A)(3))
      5. Product Claims: RNJ Performance does not make claims or representations about parts that lack CARB certification with an Executive Order, and it does not claim or represent parts as legal for use on public roadways. This product is designed for use in competition on closed courses and is labeled as “RACE USE ONLY.”

      By proceeding with your purchase, you understand and acknowledge the terms and conditions outlined above. RNJ Performance and its distribution chain are not responsible for your independent decision to install or use this product. Please ensure that you comply with all applicable laws and regulations in your area.

      View full details

      IMPORTANT DISCLAMIER

      All products available at RNJ Performance are exclusively designed and made for competitive racing or track use purposes. The utilization of our downpipes or headers on public roads or any form of street application is strictly prohibited by federal law and is unsuitable for any form of public road use. RNJ Performance explicitly disclaims responsibility in the event that you choose to acquire a product from us and use it on your street vehicle. Purchase and use at your own risk.

      • Free Shipping

        At RNJ, we prioritize our customers' satisfaction and convenience. That's why we proudly offer free shipping on all orders. We believe that everyone should have easy access to high-quality automotive products without the burden of additional shipping costs. With our commitment to exceptional service and top-notch products, you can shop confidently, knowing that your order will be delivered to your doorstep without any extra fees. Experience the convenience of free shipping at RnJ Performance and take your automotive performance to the next level.

      • Customer service is our priority

        At RNJ, we want your automotive shopping to be a breeze. Our dedicated team is here to assist you at every turn, ensuring that your experience is smooth and enjoyable. Your satisfaction is our driving force, and we take pride in offering excellent service that you can rely on. When you choose RnJ Performance, you're not just a customer; you become part of our passionate automotive enthusiast community, and we're here to provide the support and expertise you need to enhance your car performance and achieve your automotive goals.

      • Returns/International Shipping

        At RNJ Performance, we believe in transparency and simplicity when it comes to our shipping and returns policies. For returns, we offer a flat rate of $30 on every order, making it easy and predictable for our valued customers. Additionally, we understand that our products are sought after worldwide, so we proudly offer international shipping to cater to car enthusiasts everywhere. Please note that some of our high-quality products may require a 7 business day lead time before they are shipped to ensure the utmost quality and precision.

      • Only the best from RNJ Performance

        At RNJ Performance, we excel in sourcing and providing products that are on par or better with those offered by leading brands in the market for outrageous amounts. We understand the significance of quality and performance, which is why we meticulously select products only crafted from 304 Stainless Steel to ensure that our headers or downpipes will last through the harshest conditions. Our commitment to excellence ensures that you have access to top-notch products at prices that are hard to beat.

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