M133 Intake Upgrade – CLA45 / GLA45 AMG | 4" K&N Filter Kit

Affordable Power, Aggressive Sound – 500whp-Ready Intake Mod

Elevate your AMG’s performance with our M133 Intake Upgrade Kit, designed for CLA45 and GLA45 AMG owners who want more power, sound, and efficiency—without breaking the bank. This kit features a precision 3D-printed intake tube and laser-cut aluminum flange that reduce heat transfer and maximize airflow.

With a 4" K&N high-flow filter, improved turbocharger sound, and an optional airbox extension that seals against the CLA hood, this intake is built for both performance and function. Expect a dramatic increase in turbo spool sound and throttle response right out of the box.

🔥 Key Benefits:

• 4" Inlet K&N Filter: Massive airflow for maximum performance
• 3D Printed Tube: Lightweight, durable, and low heat retention for colder intake temps
• Laser-Cut 3-Bolt Flange: Precision fit and easy install
• Airbox Extension (Optional): Expands intake volume and seals against hood for cooler, denser air
• Improved Sound: Noticeable turbo spool and intake whoosh under throttle

⚙️ Designed for Your M133 AMG

This intake upgrade is the first step in our 500WHP M133 build package, offering a reliable and affordable foundation for future mods. Whether you're stock or tuned, this kit supports future performance gains while immediately improving the driving experience.

✅ Fitment:

• Mercedes-Benz CLA45 AMG (C117, M133 2.0L Turbo)
• Mercedes-Benz GLA45 AMG (X156, M133 2.0L Turbo)

Will not fit M139 45S AMG models. Check hood clearance if installing airbox extension on GLA platform.