PLM Long Tube Headers Catted – Nissan 350Z / G35 / 370Z / G37 VQ35

Part Number: PLM-VQ35-LT-HEADERS-CAT

Product Name or Type: Long Tube Headers with High-Flow Cats

Vehicle Fitment:

• Nissan 350Z – VQ35DE / VQ35HR
• Nissan 370Z – VQ37VHR
• Infiniti G35 & G37 – VQ35DE / VQ35HR
• Fits AWD and RWD configurations
• Compatible with both LHD and RHD vehicles

Description:

PLM Long Tube Headers with high-flow catalytic converters are engineered to optimize exhaust flow and unlock significant gains in horsepower and torque. Designed for Nissan and Infiniti VQ engines, these headers feature T304 stainless steel construction, precision TIG welds, and CNC-machined flanges. With a direct bolt-on fit to the OEM mid-pipe and integrated O2 sensor ports, installation is straightforward and emissions compliance is maintained. Built for serious performance without sacrificing fitment or reliability.

Key Features and Benefits:

• Increases power and torque across the RPM range
• High-flow catalytic converters included
• Direct bolt-on to OEM mid Y-pipe
• Maintains O2 sensor compatibility

Technical Specs / Material Info:

• T304 stainless steel, 16-gauge mandrel bent
• 1.8" primary tubing diameter
• 2.5" collector outlet with v-band connection
• 3/8" thick CNC-machined flanges
• Precision TIG welded for strength
• Includes gaskets and hardware
• One-year warranty

Installation Info:

• Direct bolt-on installation
• No welding or cutting required

Images: