STILLEN 2007-2009 Nissan 350Z Hi-Flow Ultra Long Dual Tube Air Intake (Gen 3) [Z33] - Dry Filter - 402845DF

Maximize performance on your 2007–2009 Nissan 350Z [Z33] with the STILLEN Gen 3 Ultra Long Dual Tube Air Intake 402845DF. Engineered specifically for VQ35HR dual throttle body engines, this intake delivers dyno-proven gains of 14 WHP and 6 lb-ft of torque while maintaining stock drivability—no ECU tuning required.

Vehicle Fitment

• 2007–2009 Nissan 350Z [Z33]
• Dual throttle body VQ35HR engines only
• Nismo models require H-brace removal for installation
• Not compatible with California emissions regulations

Performance Benefits

• Dyno-proven +14 WHP / +6 WTQ at the wheels (Results may vary)
• High-flow dry filters increase throttle response and reduce intake restrictions
• Ultra-long polished aluminum intake tubes route cold air efficiently to the engine
• Polyurethane splash guards protect against water and debris ingestion
• Enhanced engine sound under acceleration while maintaining smooth cruising

Construction & Features

• Dual large STILLEN dry filters, positioned in front of the radiator for optimal cold air flow
• Polished mandrel-bent aluminum tubing for minimal airflow restriction
• Filters are washable, reusable, and require no oiling
• Urethane heat shields for consistent intake temperatures
• Built and manufactured in the USA at STILLEN headquarters
• Designed for durability, longevity, and easy maintenance

Installation

• Can be installed in your driveway with basic hand tools
• Recommended: removal of front fascia clips and minor enlargement of core support holes for easier fitment
• No other part relocation required
• Runs perfectly on stock tune, no CEL, no ECU modifications needed

The STILLEN Gen 3 Ultra Long Dual Tube Air Intake 402845DF is the ultimate cold air intake for 2007–2009 Nissan 350Z [Z33] owners seeking maximum airflow, dyno-proven horsepower gains, and clean engine bay styling—all while keeping a stock-compatible tune and reliable drivability.