BMW M340i & M440i Performance Valvetronic Exhaust System - Vortex®
The Definitive Soundtrack for the B58 Engine
The 3.0L turbocharged inline-six (B58) is arguably one of the greatest engines of the modern era. However, the factory exhaust setup often leaves the "pop and crackle" feeling a bit muted.
Vortex® has engineered the perfect remedy. Our high-flow Valvetronic system transforms your BMW from a quiet executive cruiser into a rowdy performance machine at the touch of a button. No drone, no compromise—just pure, straight-six symphony.
### Vehicle Compatibility & Fitment
This system is precision-engineered for the following models:
Technical Highlights
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Valvetronic Control: Seamlessly switch between Street Mode (quiet and refined for neighborhood driving) and Race Mode (valves open for maximum V8-challenging growl) via remote or factory drive settings.
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Premium Material Choice: Available in T304 Stainless Steel for a deep, resonant tone or Grade 5 Titanium for those looking to shed weight and achieve a higher-pitched, exotic scream.
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Exquisite Craftsmanship: Every joint features hand-laid TIG fish-scale welding, ensuring the system is as much a visual masterpiece as it is a performance upgrade.
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100% Bolt-On Fitment: Designed using 3D laser scans of the G20/G22 chassis. Our system utilizes factory mounting points for a perfect, headache-free installation.
The Vortex® Quality Standard
"Built for the track, refined for the street."
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🛡️ 2-Year Peace-of-Mind Warranty: We stand by our materials and welds. Vortex® offers a 2-year warranty against structural failure and manufacturing defects.
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📦 Industrial-Grade Secure Packaging: We treat our exhausts like fine glass. Your system arrives in a multi-layered corrugated box with custom-molded foam and protective film to ensure it reaches you in showroom condition, regardless of where you are in the world.

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