Upgrade your Mercedes-Benz driving experience with this high-performance valved exhaust system, designed for the 2018–2021 CLS450 (M256 3.0T engine).

With valve control at your fingertips, you can cruise quietly in comfort mode or unleash an aggressive exhaust tone in sport mode — all with the push of a button.

Key Features:
• Valved system — switch instantly between quiet & sport sound modes
• Premium stainless steel for strength, durability, and corrosion resistance
• Direct bolt-on fit — no welding required
• Easy DIY installation with screw-ring clamps
• Improved throttle response and exhaust flow for sporty performance
• Complete kit — includes clamps, valve controller, and accessories

Vehicle Compatibility:
• Mercedes-Benz CLS450 (2018–2021, 3.0T M256 engine)

Installation Instructions (General):

1. Safely raise your vehicle and remove the factory exhaust.

2. Position the new valved exhaust system in place.

3. Connect the pipes using screw-ring clamps (no welding required).

4. Apply gasket maker to the connecting rings for a leak-free seal.

5. Evenly tighten all screws to secure the system.

6. Connect the valve control module and test valve functionality.

7. Lower the vehicle and check for leaks.

⚡ DIY-Friendly: Install at home with basic tools thanks to screw-ring clamps.
✅ Professional Installer Recommended: Ensures best performance, fitment, and durability.

Why Buy From Us:
• Premium aftermarket exhausts for European vehicles
• Fast, reliable shipping in Canada & USA
• Secure checkout and trusted customer support
• Transform your CLS450’s sound and performance instantly