Stillen Generation 2 Dual Long Tube Air Intake Kit - [Z33] - Oil Filter for Nissan 350Z 2007-2009

For Nissan 350Z [Z33] (2007-2009)
Part Number: 402842

Product Features

• Twin Mandrel-Bent Polished Aluminum Intake Tubes:
  • Provides a smooth airflow path with reduced restrictions for improved engine performance.
• High-Quality STILLEN Washable Oiled Filters:
  • Designed with an integral velocity stack for efficient airflow and easy maintenance.
• Polyurethane Heat Shields:
  • Protects against hot air intake for consistent performance in all conditions.
• Increased Throttle Performance & Horsepower:
  • Gain +6 WHP and +5 WTQ at the wheels.*
• CARB Exempt:
  • 50-State Legal with E.O. # D-436-22, ensuring emissions compliance for 2007-2009 Nissan 350Z (3.5L V6).

Benefits

1. Enhanced Acceleration and Response:
   • Improved power delivery across the entire rev range.
2. Optimized Efficiency:
   • Larger and more efficient filters enhance fuel economy and overall airflow.
3. Consistent Performance:
   • Fully enclosed filters ensure only cold air is drawn into the engine, avoiding hot under-hood air.
4. Show-Quality Finish:
   • Polished aluminum tubes and custom urethane heat shields enhance the engine bay’s appearance.
5. Simple Installation:
   • Easily installed with basic tools; suitable for driveway DIY projects.
6. Impressive Engine Tone:
   • Produces a mild tone during cruising and a more aggressive note under acceleration.

Why Choose STILLEN Gen 2?

The STILLEN Gen 2 Long Tube Dual Air Intake replaces the restrictive factory airboxes with a performance-focused design that enhances engine airflow. Dual cone oiled filters, combined with mandrel-bent aluminum tubes, provide a significant performance boost while delivering an attractive, polished finish.

This system is fully emissions-compliant and legal in all 50 states, making it a perfect upgrade for drivers who want better performance without compromising compliance.

Performance Details

• Power Gains:
  • Dyno-proven +6 WHP and +5 WTQ at the wheels.*
• Cold Air Path Design:
  • Filters positioned behind the grille ensure cooler air intake, improving efficiency and performance.

Installation Notes

• Ease of Installation:
  • Designed for a simple, bolt-on installation process.
• Customizable Appearance:
  • Heat shields can be painted to match the vehicle's color scheme or left in their natural black finish.

Summary

The STILLEN Gen 2 Long Tube Dual Air Intake Kit is a high-performance upgrade for 2007-2009 Nissan 350Z (Z33) models. Featuring polished aluminum tubes, washable oiled filters, and molded heat shields, this intake is engineered to deliver measurable power gains, improved throttle response, and a striking under-hood appearance. With 50-state legality and emissions compliance, this intake system is the ultimate balance of performance, style, and practicality.

*Performance results may vary depending on environmental conditions and vehicle configuration.