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
VQ37VHR Engines in G37 and 370Z.

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.

Infiniti / Nissan