Dinan Performance Spring set for BMW F30 340i 2016-2018
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Core Purpose: Lowers the vehicle and improves handling by reducing body roll and suspension dive, while aiming to maintain ride quality.
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Vehicle Compatibility: BMW F30 340i (RWD). Compatible with both conventional and factory electronic shocks.
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Technical Specifications:
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Lowering: 1.0" in the front, 1.0" in the rear.
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Spring Rate Increase: 25% stiffer in front, 34% stiffer in the rear.
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Construction: CNC-wound from high-tensile chrome silicon wire and shot-peened for durability.
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Feature: Preset to prevent spring sag over time.
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Key Performance Benefits:
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Substantial reduction in body roll for more responsive steering (noticeable from 20 mph upwards).
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Less rear compression under acceleration and less front dive under braking.
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Improved mechanical grip and driver confidence in high-speed situations.
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Critical Usage Note:
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It is highly recommended to purchase and install the corresponding Dinan Ride Quality and Handling Kit with these springs to achieve advertised performance.
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Using the springs without the supplemental kit may result in poor ride quality and improper handling, which is not covered under warranty.
Note: Not compatible with xDrive models or anything other than the sedan body style.
Fitment Chart:
| Make |
Model |
Year |
BMW
|
340i
|
2016-2018
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⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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