Description
034Motorsport’s Dynamic+ Sway Bar Kit offers perfectly matched, high-strength spring steel sway bars designed specifically for BMW F2X and F3X chassis models. This upgrade reduces body roll, improves turn-in response, decreases understeer, and enhances steering feedback — providing a more confident and connected driving experience both on the street and track.
Key Features:
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Front and rear sway bars made from durable, high-quality spring steel
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Front bar is 30mm hollow design with thicker walls, black powder coated for durability
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Rear bar is 22mm solid one-piece design with black powder coating
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Front bar offers 3-way adjustability (soft, mid, stiff) for fine-tuning handling balance
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Rear bar offers 2-way adjustability (soft, stiff) to dial in rear rotation and reduce understeer
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Improves front-end agility, steering directness, and overall cornering performance
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Track-tested on 034Motorsport BMW F30 340i for optimized handling
 
Adjustability Details:
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Front:
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Soft: 62% stiffer than factory 340i M Sport bar
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Mid: 72% stiffer
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Stiff: 85% stiffer
 
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Rear:
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Soft: 315% stiffer than factory 340i M Sport bar
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Stiff: 390% stiffer
 
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Installation:
 Simple bolt-on installation. Front and rear sway bars can be purchased individually for phased upgrades or matched setups.
Vehicle Fitment
Fits BMW Models:
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2-Series: 228i, 230i, M235i, M240i (2012–2021)
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3-Series: 320i, 328i, 330i, 335i, 340i (2012–2019)
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4-Series: 420i, 428i, 430i, 435i, 440i (2012–2020)
 
Compatible with various transmissions including 6-Speed Manual, 6/8-Speed Automatic across listed years.