AEM 21-774DS Dual Cold Air Intake System for 2014-2016 Infiniti Q50 3.7L V6

Vehicle Fitment

• 2014-2016 Infiniti Q50 (3.7L V6, AWD/RWD)

Fitment Notes

• Dual-tube design replaces both sides of factory intake system.
• CERTIFIED: CARB Executive Order EO D-670-25 for street use in all 50 states.
• CARB approved for years 2015-2016 only
• Retains factory sensors and mounting points; simple installation.

Features

• Dual tapered polyethylene intake tubes increase airflow and throttle response.
• Includes two AEM Dryflow synthetic washable filters (oil-free, reusable up to 100k mi).
• Heat-shield design protects filter media from engine bay heat for denser air charge.
• Fitment configured to factory crankcase vent and MAF sensor integration.
• Tested dyno gains of roughly +10 horsepower at 4500 RPM.
• Premium hardware kit with clamps and brackets for secure mounting.
• Made in USA and backed by AEM's lifetime limited warranty (original purchaser).
• Powder-coated finish for corrosion resistance and aesthetic appeal.

Specifications

• Part Number: 21-774DS
• Material: High-density cross-linked polyethylene intake tubes
• Filter Media: AEM Dryflow synthetic (oil-free)
• Type: Dual-tube cold air intake system
• Expected Gain: +10 HP (approximate, manufacturer tested)
• CARB Status: EO D-670-25 (50-state legal)
• Warranty: Lifetime limited (original purchaser)

Included Components

• 1x Dual-tube intake assembly
• 2x AEM Dryflow filters
• Hardware package (clamps, brackets, instructions)

Product Description

The AEM 21-774DS Dual-Tube Cold Air Intake System is engineered specifically for 2014-2015 Infiniti Q50 models equipped with the 3.7L V6 engine. With dual large-diameter intake tubes and two high-flow Dryflow filters, this system replaces the factory airbox system to improve airflow, engine sound and throttle response while retaining full sensor compatibility and fitment integrity.

Designed for both street and performance driving, the 21-774DS features easy bolt-on installation using factory mounting locations, no modification necessary, and retains the crankcase vent integration. The filters are washable and reusable for long service life. With CARB Executive Order EO D-670-25 certification, it is legal for use in California and all other states. Ideal for enthusiasts seeking performance upgrades without sacrificing compliance and reliability.