Description
Give your G8X-platform BMW M2, M3, or M4 a precise, race-inspired stance with the AST Adjustable Lowering Spring Kit. These height-adjustable springs replace the restrictive, fixed drop of conventional lowering springs with a fully tunable system, letting you dial in ride height anywhere within a wide range even after installation — no coilovers required. AST’s thoughtfully engineered spring rates and adaptive suspension compatibility maintain your vehicle’s dynamic balance while lowering center of gravity for improved handling, sharper turn-in, and a more aggressive profile. Designed to work with both standard and Adaptive M factory dampers, this kit delivers performance and attitude without compromising everyday drivability.
Fitment Notes
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Compatible with BMW G87 M2, G80 M3 (Sedan), and G82 M4 (Coupe) — including Competition and xDrive variants.
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Works with standard EDC and Adaptive M suspension dampers — retains factory ride comfort and driver assistance features.
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Height adjustment range is vehicle-specific; consult alignment and clearance requirements before setting at extremes.
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Professional installation recommended to ensure correct spring seat and load distribution.
Included
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Four (4) height-adjustable lowering springs (front and rear) with integrated threaded adjusters.
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Mounting hardware and adjustment collars for easy height tuning.
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Installation instructions detailing ride height adjustment and alignment recommendations.
Product Specs
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Spring Type: Height Adjustable Lowering Springs (continuous adjustment).
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Lowering Range: Adjustable from approximately 20 mm to 60 mm below factory height (exact results vary by chassis and setup).
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Compatibility: Works with standard and Adaptive M damper systems — retains electronic suspension functions.
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Material / Construction: Precision-engineered performance springs crafted for optimized load and response.
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Warranty: Lifetime warranty against spring breakage.
Product Features
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Infinite height adjustment — dial in your ideal stance on the fly without replacing springs again.
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Retains adaptive suspension function — works seamlessly with factory Adaptive M and EDC systems for balanced ride and performance.
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Improved handling dynamics — lowers center of gravity and sharpens steering response for more confidence at speed.
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Aggressive factory-friendly drop — provides one of the broadest lowering ranges available for G-series BMWs.
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Made in the Netherlands — quality engineering and construction from a respected suspension specialist.
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