Weapon R 03-06 Infiniti G35 (3.5in Perf Version) Cold Air Secret Weapon Intake

Upgrade the airflow and induction performance of your 2003-2006 Infiniti G35 with the Weapon R Secret Weapon Cold Air Intake, part number WPN304-131-302. Designed specifically for the 3.5L G35 platform, this 3.5-inch performance version helps deliver a smoother, less restrictive path for incoming air compared with the factory intake system. Its cold air configuration is engineered to draw cooler air toward the engine, supporting improved throttle response and consistent performance during everyday driving or spirited use.
The Weapon R intake combines application-specific fitment with a performance-focused design for enthusiasts seeking a direct upgrade to the factory air intake. The Secret Weapon system is built to complement the G35's V6 engine while maintaining a clean, purposeful appearance in the engine bay. Use the included application information to confirm compatibility with your exact vehicle configuration before installation.
This Weapon R WPN304-131-302 intake fits 2003, 2004, 2005, and 2006 Infiniti G35 models equipped with the 3.5L engine. Professional installation is recommended for proper routing, secure connections, and reliable sealing. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in certain states or regions; verify local emissions requirements before purchase or installation.

Features:

• Brand: Weapon R

• Part Number: WPN304-131-302

• Product Type: Secret Weapon cold air intake system

• Performance Version: 3.5-inch intake configuration

• Vehicle Fitment: 2003-2006 Infiniti G35 with 3.5L engine

• Intake Design: Engineered to improve airflow to the engine

• Installation: Application-specific replacement for the factory intake system

• Emissions Compliance: Not CARB approved; verify local regulations before installation