PLM Long Tube Headers Catted - Nissan VQ35DE HR 350Z G35 370Z
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Unlock more power and sound from your 350Z, G35, or 370Z with PLM Long Tube Headers. Built from TIG-welded stainless steel with high-flow catalytic converters, these headers improve exhaust flow, throttle response, and horsepower. Designed for bolt-on install with stock parts, they're compatible with O2 sensors and emissions components.
Fitment:
- Nissan 350Z & Nissan 370Z
- Infiniti G35 & G37
- VQ35DE & VQ35HR Engines
- Fits AWD All Wheel Drive
- Fits LHD and RHD
Features:
- High-flow catalytic converters with V-band connection
- 2-bolt flange that offers bolt-on installation to mid y-pipe
- 2.5" outer diameter exhaust collector
- 1.8" outer diameter on the primary tubing
- Direct bolt-on installation to OEM mid-Y pipe
- 16-gauge, stainless steel, mandrel-bent pipe
- Precision CNC mandrel-bent
- High-quality hand TIG welding
- One-year warranty
- CNC-machined flanges
- Flange is 3/8" thick
- Includes gaskets & hardware
Note: Thank you to Adam for the installed photo!
Proven Power and Performance Benefits
These aren't average exhaust manifold kits—PLM long tubes are engineered for dyno-proven gains across the RPM range. Expect increased HP, torque, and an aggressive exhaust sound that transforms your car’s performance.
Smooth-flowing collectors and performance piping reduce backpressure for better throttle response and higher peak power. They're a great choice for enthusiasts looking to upgrade from stock and get more out of their current tune.
Hassle-Free Upgrades with Trusted Compatibility
Each header is compatible with factory sensors and designed to fit with Stillen exhaust systems and most aftermarket setups. Whether you're daily driving or tracking your car, the wrapped heat protection and bolt-on ease make this kit ideal for most people. TIG-welded and built to last, this system is perfect for those unsure about weld-in kits or full custom jobs.
Get the Right Headers for Your Build
PLM’s long tube setup combines quality, compatibility, and real-world gains trusted by tuners and enthusiasts. Whether you want better response, deeper sound, or more power under the wheels, these Nissan VQ35DE HR G35 370Z 350Z headers are ready to deliver. Unsure which option is right for your exact model or tune? Reach out to our team today—we’ll help you lock in the best fit and finish for your build.
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.