For 2004-2006 Nissan 350Z Infiniti G35 3.5L Stainless Race Headers Front V6

What is For 2004-2006 Nissan 350Z Infiniti G35 3.5L Stainless Race Headers Front V6?

Made for the V6 3.5L engine platform in the 2003–2007 Nissan 350Z and Infiniti G35, this front exhaust header system replaces restrictive factory manifolds with high-flow 3-1 shorty style off-road headers. Constructed from durable T-304 stainless steel, these headers are engineered to improve exhaust scavenging and reduce backpressure, promoting increased horsepower and torque. The design allows exhaust gases from each cylinder bank to merge more efficiently, enhancing engine breathing for better performance. With a direct bolt-on fitment, this system includes all necessary hardware and O2 sensor ports for a seamless upgrade.

Key features

• Material — High-quality T-304 stainless steel for corrosion resistance and longevity.
• Design — 3-1 shorty style off-road headers optimize exhaust flow from each cylinder bank.
• Compatibility — Fits 2003–2007 Nissan 350Z and Infiniti G35 with 3.5L V6 engine.
• Construction — TIG welded with CNC-machined flange for precise fit and durability.
• Performance — Increases airflow, delivering an estimated 10–15 hp and torque gain.
• Installation — Direct bolt-on setup includes all hardware; no instructions provided.
• Sensors — O2 sensor bungs included for proper emissions and tuning integration.

Who is For 2004-2006 Nissan 350Z Infiniti G35 3.5L Stainless Race Headers Front V6 for?

This header system is ideal for performance enthusiasts and DIY mechanics upgrading their 350Z or G35’s engine output. It suits those seeking a cost-effective, durable exhaust manifold replacement that supports future modifications like intake or exhaust tuning. Due to the lack of installation instructions, it's best suited for users with prior mechanical experience or access to professional installation.

How does For 2004-2006 Nissan 350Z Infiniti G35 3.5L Stainless Race Headers Front V6 compare?

Compared to stock manifolds, these stainless headers offer superior flow and thermal efficiency, resulting in measurable power gains. Unlike ceramic-coated headers, they rely on raw stainless durability but may show heat tinting over time. They are more affordable than long-tube headers and retain ground clearance, making them a practical upgrade for street-driven performance vehicles without requiring major chassis modifications.