STILLEN 2007-2009 Nissan 350Z Dual Long Tube Air Intake Kit - (Gen 2) [Z33] - Oil Filter - 402842

Unlock the full potential of your 2007–2009 Nissan 350Z (Z33) with the STILLEN Gen 2 Dual Long Tube Air Intake Kit. Designed for maximum airflow and performance, this intake system delivers up to 6 WHP and 5 WTQ gains, improved throttle response, and a noticeable enhancement in engine tone. Built with precision in the U.S.A., this intake combines performance, durability, and show-quality style.

The twin polished aluminum long tubes and high-quality STILLEN oiled filters provide a smooth airflow path, reducing restriction and keeping your engine cooler for consistent power. Fully enclosed polyurethane heat shields prevent hot engine air from entering the intake, maintaining optimal performance even during spirited driving.

This intake is CARB EO# D-436-22 approved, fully emissions compliant, and runs great on stock ECU tunes—no CEL, no custom tuning required. Installation is simple enough to complete in your driveway, and the intake visually transforms the engine bay with polished aluminum tubes and precision heat shields.

Features & Benefits

• Up to 6 WHP / 5 WTQ Gain* – Improves acceleration and throttle response
• Improved Power Across the Rev Range – Smooth, consistent engine performance
• Polished Twin Mandrel-Bent Aluminum Tubes – Reduces airflow restriction for optimal performance
• High-Quality STILLEN Washable Oiled Filters – Dual cone design with integral velocity stack
• Polyurethane Heat Shields – Prevent hot engine air from entering intake tract
• Cold Air Path Design – Draws air from behind the grille for maximum efficiency
• Engine Bay Enhancement – Show-quality polished finish for a clean, aggressive look
• Easy Installation – Simple bolt-on design, installable in your driveway
• Street Legal – CARB Approved (EO# D-436-22), 50-state emissions compliant
• Runs with Stock Tune – No CEL, no extra tuning required

*Results may vary depending on vehicle, environment, and other modifications.

Specifications

• Fitment: 2007–2009 Nissan 350Z [Z33] Dual Throttle Body
• Intake Tubes: Twin mandrel-bent polished aluminum
• Filters: Dual cone, washable STILLEN oiled filters
• Heat Shields: Polyurethane, fully enclosed
• Construction: Made in U.S.A., built for longevity
• CARB Approval: EO# D-436-22

Vehicle Fitment

• 2007–2009 Nissan 350Z [Z33] (6th Gen Dual Throttle Body models)
• Works with stock ECU tune, CARB legal, 50-state emissions compliant