Mercedes-Benz CLA45S (2019-2025) C118 Valvetronic Exhaust System

Fi EXHAUST Valvetronic System – Mercedes-AMG C118 / X118 CLA45 / CLA45S

Unleash the full potential of your Mercedes-AMG CLA45 / CLA45S (C118 / X118) with the Fi EXHAUST high-performance valvetronic exhaust system – a precision-engineered, direct bolt-on upgrade designed from premium T304 stainless steel for durability, performance, and an exhilarating exhaust tone.

⚙️ Performance-Driven Design

• Crafted from high-grade T304 stainless steel for exceptional heat resistance and structural integrity

• Expect 5–10% horsepower gains with a full system setup

• Direct replacement bolt-on system – no modification required

• Engineered for Mercedes-AMG CLA45 / S – C118 / X118 chassis (Non-OPF models)

🛠 All components are sold individually for tailored configuration.

🎵 Active Valvetronic Sound Control

• Valves Closed: Comfort-focused, refined tone for everyday driving

• Valves Open: Signature Fi EXHAUST motorsport-inspired roar

• Valve control options:

  • Stock drive mode / exhaust button

  • Optional OBD2 remote control system and mobile app

📦 Catback Exhaust – Non-OPF Configuration

• Front Pipe + Mid Pipe + Valvetronic Muffler

• Retains OEM electronic valve compatibility

• SKU: MB-177A45F-CBE + MB-118CLA45-LKP + OPFCAP-001*1

🔧 Optional Downpipes – Non-OPF

• Ultra High Flow Down Pipe

  • SKU: MB-177A45F-NCATSP + OPFCAP-001*2 + OPFCAP-002*2

• Sport 200 Cell Catted Down Pipe

  • SKU: MB-177A45F-CAT200SP + OPFCAP-001*2 + OPFCAP-002*2

⚠️ Ensure downpipe selection is suitable for your driving needs and local regulations.

🔥 Signature Fi Sound & Craftsmanship

Every Fi EXHAUST system is developed with bespoke muffler internals, delivering an exotic exhaust note that elevates the driving experience. The combination of valvetronic control, high-flow architecture, and premium materials ensures exceptional performance without compromising comfort.

📝 Please Note:

• Exhaust system visuals may vary based on model year, region, and spec

• Designed for Non-OPF versions – please confirm compatibility

• Images are for illustration only

Fi EXHAUST – Master the Sound. Command the Power.
For Mercedes-AMG C118 / X118 CLA45 / CLA45S