Ausen Performance Exhaust - Upgrade Your BMW with a Valved Catback System for F30, F31, F34 3 Series & F32, F33, F36 4 Series

Unleash the full potential of your BMW with the Ausen Performance Exhaust system, designed specifically for the B58-powered BMW 340i and 440i. This high-performance valved catback exhaust delivers a perfect balance of enhanced sound, power, and efficiency for your BMW F30, F31, F34 3 Series & F32, F33, F36 4 Series. Experience the ultimate driving transformation with this premium exhaust upgrade.

Key Benefits of the Ausen Performance Exhaust:

Valved Catback System for Ultimate Control: Take command of your BMW's exhaust note with the adjustable valved system. Switch between a smooth, refined tone for everyday driving or a bold, aggressive growl when the valves open.

Aggressive Sound Profile: The Ausen Performance Exhaust amplifies your BMW’s exhaust sound, creating distinctive crackles, pops, and burbles for a more exciting driving experience.

Built for Durability: Made from high-quality, corrosion-resistant stainless steel, this exhaust system guarantees long-lasting performance and reliable durability.

Enhanced Engine Performance: Engineered for improved airflow and reduced backpressure, the Ausen Performance Exhaust boosts turbo efficiency and delivers increased horsepower, better throttle response, and superior overall engine performance.

Direct Fitment for Easy Installation: This exhaust system is designed as a direct bolt-on upgrade, seamlessly integrating with both stock and aftermarket downpipes, providing a hassle-free installation for enthusiasts.

Elevate your BMW’s performance, sound, and style with the Ausen Performance Exhaust. Perfect for drivers seeking a premium exhaust upgrade, this system delivers outstanding quality and an exceptional driving experience.