Valved Catback Exhaust for BMW M440i (G22/G23)

This valved exhaust system allows you to freely switch between quiet mode and performance sound anytime. Made from high-grade 304 stainless steel with precision TIG welding for durability, clean welds, and long-term stability. Fully bolt-on installation — no cutting or welding needed. Designed to improve exhaust flow, enhance throttle response, and deliver a deeper, more aggressive tone compared to stock while keeping OEM comfort when the valve is closed.

Fitment: Compatible with BMW M440i G22 Coupe / G23 Convertible (2021–2024). Supports OEM valve wiring depending on setup and fits factory mounting points.

What’s Included: Mid-pipe + rear valved catback system, mounting hardware and clamps, and valve control remote or OEM valve integration depending on configuration.

Sound Characteristics:

• Cold Start — deep and sporty

• Valve Open — loud, aggressive with clean pops and performance-focused tone

• Valve Closed — near-OEM comfort suitable for daily driving

Shipping: Ships directly from our partner factory with estimated delivery time of 2–4 weeks depending on location and shipping method.

Warranty: If the product arrives damaged or defective, replacement parts will be provided.