Metallic substrate HFC’s. Spun catalytic converters. Full stainless steel construction. Metallic substrate offers higher flow and lighter weight. Uses advanced spiral wound ultra thin foil. Perfect for forced induction use. Click on the “Large View” for a side by side comparison of the metallic substrate vs. standard ceramic substrate. Made in the USA. Note: Pictured with OPTIONAL Left & Right Wideband bungs ports w/ plugs.
High flow and no test pipe smell. You can have the best of both worlds. Includes new front and rear gaskets & nuts/bolts.
| Year | Make | Model | Trim | Engine Type |
| 2003-2006 | Nissan | 350Z | Coupe | VQ35DE |
| 2003-2007 | Infiniti | G35 | Coupe | VQ35DE |
| 2003-2006 | Infiniti | G35 | Sedan (RWD/AWD) | VQ35DE |
For VQ35HR & VQ37HR applications use part number BT1407-HFC-MET.
As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California. Made in the USA and is EPA approved.
Metallic substrate HFC’s. Spun catalytic converters. Full stainless steel construction. Metallic substrate offers higher flow and lighter weight. Uses advanced spiral wound ultra thin foil. Perfect for forced induction use. Click on the “Large View” for a side by side comparison of the metallic substrate vs. standard ceramic substrate. Made in the USA. Note: Pictured with OPTIONAL Left & Right Wideband bungs ports w/ plugs.
High flow and no test pipe smell. You can have the best of both worlds. Includes new front and rear gaskets & nuts/bolts.
| Year | Make | Model | Trim | Engine Type |
| 2003-2006 | Nissan | 350Z | Coupe | VQ35DE |
| 2003-2007 | Infiniti | G35 | Coupe | VQ35DE |
| 2003-2006 | Infiniti | G35 | Sedan (RWD/AWD) | VQ35DE |
For VQ35HR & VQ37HR applications use part number BT1407-HFC-MET.
As of January 1st, 2009, performance high flow cats are intended for off-road use only in the state of California. Made in the USA and is EPA approved.
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Frequently Asked Questions
Find answers to common questions about our products and services
Once your order ships, you'll receive a confirmation email with your tracking number and a link to track your shipment in real time. You can also track your order anytime by visiting the Order Status page using the link in your confirmation email. If you haven't received tracking info within 2–3 business days of your order, please contact us at Nizmopartsplug@gmail.com and we'll look into it right away.
We accept returns within 30 days of delivery on unused, uninstalled items in original packaging. A 20% restocking fee applies to eligible returns. Certain items are non-returnable, including electronic parts, special orders, and installed parts. Defective or incorrect items must be reported within 7 days. For full details, please review our Return Policy page before purchasing.
Yes — all parts sold on NizmoPartsPlug are brand new unless explicitly stated otherwise in the product listing. We source genuine OEM Nissan components and authentic aftermarket parts directly from trusted suppliers. If a part is used, refurbished, or a core charge item, it will be clearly noted in the product title and description.
Absolutely — if you don't see the part you need listed on our site, reach out to us at Nizmopartsplug@gmail.com or call us at (908) 265-4568 with the part number and we'll do our best to source it for you. We specialize in OEM Nissan and JDM components and have access to an extensive supplier network. Please note that special order parts may require a deposit and are non-returnable once ordered.
A core charge is a refundable deposit included in the price of select parts. It ensures that your old/used unit (the "core") is returned to us for remanufacturing or recycling. Once we receive your core in acceptable condition, the core charge is fully refunded. The exact core charge amount varies by item and will be listed in the product description. For questions about the core charge on a specific product, please contact us before purchasing and we'll be happy to clarify the amount, condition requirements, and refund process.
Customer Reviews
See what people are saying
Always a great easy experience shopping with npp! Goes the extra mile to find what’s needed for a build or repair! Super knowledgeable will always be shopping here!
Item as described. super fast shipping. I highly recommend this item so that shifter gap no longer exists.
Always come in clutch! NPP for your Nissan and Nismo Parts
Hallo hier ist Nick aus Deutschland,
danke für den super schnellen Versand und den klasse Service.
Kann man nur weiterempfehlen.
Lg Nick
Thank you so much. For a girl like me not actually knowing wtf it’s amazing to have someone to have my back when getting parts so I seriously appreciate this avenue of obtaining parts for the car. It’s like you know unlike others when you go to a random store. #skylinelifestyle lol
Dylan worked with my mechanic to help me get a brand new transmission for my car and it needed a lot of extras and he helped my mechanic find what they needed to get the job done. It was awesome. Anytime I need to get a part I just ask him and he’s super helpful. I trust that I’m getting the right part for me car. Thanks a ton.
Dylan and his team are amazing! Always answer all my annoying questions in a fast and accurate manner. Part quality is amazing and shipping happened faster than expected. Will always shop here first!!
The dedication and commitment that NPP provides to customer service is truly unparalleled. Every interaction reflects a genuine willingness to help, and it’s clear that NPP is both highly knowledgeable and passionate about what he does.
I’ve purchased various Nissan parts from NPP, and each one has been of top-notch quality — exactly as described and perfectly suited to my vehicle. The attention to detail, reliability, and professionalism make NPP my go-to source for all things Nissan.
Highly recommended for anyone looking for quality parts and outstanding service!
Dylan is very knowledgeable on all Nissan parts and will take the time to explain and help customers get the right products. Quick response to questions and extremely fast shipping and processing times. The best to go to for all nissan and nismo parts!
