F3X 340i/440i B58 Valved Catback Exhaust
Stainless Steel / Carbon M
€1.699,95 EUR
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>F3X 340i/440i B58 Valved Catback Exhaust
F3X 340i/440i B58 Valved Catback Exhaust
€1.699,95 EUR
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Valved Catback Exhaust System
F3X 340i / 440i – B58
Unleash the full sound potential of your BMW with the Valved Catback Exhaust System for F3X 340i and 440i B58 models. Engineered for drivers who want complete control, this system delivers an aggressive, performance-driven exhaust note when open, while remaining refined and comfortable when closed.
The valved design allows you to switch between a deep, powerful sound and a more subdued tone, making it ideal for both spirited driving and daily use. Precision-engineered piping improves exhaust flow, enhancing throttle response and overall driving engagement without compromising drivability.
Constructed from high-grade stainless steel and finished with clean, TIG-welded joints, this catback exhaust combines durability with premium craftsmanship. The result is a performance upgrade that looks as good as it sounds.
Key Features
At Kavoni Design, we focus on performance upgrades that deliver both sound and substance. This valved catback exhaust system is selected to meet our standards for build quality, fitment, and driving experience — offering a powerful yet controlled exhaust upgrade for the B58 platform.
F3X 340i / 440i – B58
Unleash the full sound potential of your BMW with the Valved Catback Exhaust System for F3X 340i and 440i B58 models. Engineered for drivers who want complete control, this system delivers an aggressive, performance-driven exhaust note when open, while remaining refined and comfortable when closed.
The valved design allows you to switch between a deep, powerful sound and a more subdued tone, making it ideal for both spirited driving and daily use. Precision-engineered piping improves exhaust flow, enhancing throttle response and overall driving engagement without compromising drivability.
Constructed from high-grade stainless steel and finished with clean, TIG-welded joints, this catback exhaust combines durability with premium craftsmanship. The result is a performance upgrade that looks as good as it sounds.
Key Features
- Valved catback exhaust system
- Aggressive sound with valve open, refined tone when closed
- Improved exhaust flow and throttle response
- High-grade stainless steel construction
- Precision TIG welding for strength and finish
- Performance-focused design with OEM-level quality
At Kavoni Design, we focus on performance upgrades that deliver both sound and substance. This valved catback exhaust system is selected to meet our standards for build quality, fitment, and driving experience — offering a powerful yet controlled exhaust upgrade for the B58 platform.
This product is made to order. Please allow 12–14 business days for production.
Orders are shipped worldwide after production is completed.
Orders are shipped worldwide after production is completed.
- Worldwide shipping: 6–8 business days
Not sure if it will fit your vehicle? Contact our sales team and we will be happy to help you locate the correct part for your vehicle.
Every product from Kavoni Design comes with a 12-month warranty. This warranty covers manufacturing defects under normal use. Damage caused by improper installation, road debris, or accidents is not covered.
Please note that these are aftermarket parts and are not original manufacturer equipment. While we strive for perfect fitment, professional installation is highly recommended. Kavoni Design is not responsible for any damages incurred during installation.
