AEM 22-688C Cold Air Intake Kit for 13-21 Lexus IS 250/350, RC350/GS350 2.5/3.5L

Vehicle Fitment

• 2013-2021 Lexus IS 250 (2.5L V6 - Base/F Sport)
• 2013-2021 Lexus IS 350 (3.5L V6 - Base/F Sport)
• 2015-2021 Lexus RC 350 (3.5L V6 - Base/F Sport)
• 2013-2020 Lexus GS 350 (3.5L V6 - Base/F Sport)

Fitment Notes

• Designed for 2.5L (IS250) and 3.5L (IS350/RC350/GS350) naturally aspirated V6 engines.
• Retains factory air box in most cases; replaces intake tubing and filter element.
• Check for factory snorkel and MAF sensor location to confirm fitment.
• Not guaranteed CARB-exempt -- verify regulations in your state.

Features

• Mandrel-bent aluminum intake tube for increased airflow.
• High-flow Dryflow™ synthetic oil-free filter element -- washable/reusable.
• Gunmetal gray finish on intake tube for durability.
• Simple installation with basic hand tools -- no cutting required.
• Improved throttle response and induction sound while retaining OEM fitment.
• Designed for stock and lightly modified vehicles.
• Includes all required couplers, clamps, and hardware.
• Limited lifetime warranty from AEM for manufacturing defects.

Specifications

• Part Number: 22-688C
• Series: Cold Air Intake System
• Material: Mandrel-bent aluminum tubing
• Filter Media: Dryflow™ synthetic oil-free
• Estimated Gains: ~5 hp based on manufacturer data
• Finish: Gunmetal Gray powder-coat
• Installation Time: Approx. 60 minutes
• Legal Status: Not necessarily CARB-exempt; check vehicle and state.

Included Components

• 1x Mandrel-bent aluminum intake tube
• 1x Dryflow™ filter element
• 1x Silicone coupler and stainless T-bolt clamps
• Installation hardware and instructions

Product Description

The AEM 22-688C Cold Air Intake System is engineered for the Lexus IS250/IS350, RC350 and GS350 models. It replaces restrictive factory intake tubing with a mandrel-bent aluminum design and high-flow oil-free Dryflow™ filter to deliver improved airflow, throttle response and induction tone.

Installation is designed to be quick and simple, retaining much of the factory air-box structure while enhancing performance and sound. Ideal for stock or lightly modified Lexus V6 models, the 22-688C provides a reliable upgrade backed by AEM's limited lifetime warranty. Confirm vehicle engine, MAF position and local emissions rules prior to installation.