For enthusiasts who demand sharper handling and precise suspension control, AST Suspension has become one of the most respected names in performance suspension engineering. Known for its high-quality coilovers, dampers, and suspension components, AST develops solutions designed to enhance vehicle stability, grip, and driver confidence.

Engineered and manufactured in the Netherlands, AST suspension systems combine advanced damping technology with motorsport-inspired design to deliver exceptional performance on both the street and the track.

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Founded on Decades of Motorsport Expertise

AST Suspension was founded in 2000 by suspension engineer Piet Kreeft and Peter Smits, combining decades of experience in motorsport suspension development and manufacturing.

Before creating AST, Kreeft worked extensively in the motorsports world, including roles supporting racing teams in Formula racing and IndyCar chassis and suspension development. This deep racing background helped shape AST’s philosophy of building suspension systems that deliver precision, reliability, and adaptability under extreme conditions.

Because of this motorsport heritage, AST quickly gained recognition within racing communities and performance workshops around the world.

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Engineered for Street and Track Performance

AST suspension products are designed for a wide range of applications—from daily-driven performance cars to professional motorsport vehicles. The brand develops and manufactures shock absorbers, coilover systems, springs, and suspension components that improve overall vehicle dynamics.

These components help enhance:

• Cornering stability and grip
• Suspension responsiveness and damping control
• Ride height and handling adjustability
• Overall driving precision

AST suspension systems are carefully engineered and tested to provide consistent performance across both street driving and demanding track environments.

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Advanced Coilover Technology

One of AST’s most popular product categories is its range of adjustable coilover suspension systems, which allow drivers to fine-tune ride height, damping, and handling characteristics.

Their lineup includes several well-known series, such as:

• AST 5100 Series – 1-way adjustable coilovers designed for street and performance driving
• AST 5200 Series – 2-way adjustable systems for more advanced suspension tuning
• AST 5300 Series – 3-way adjustable coilovers built for serious motorsport applications

These systems allow drivers to adjust compression and rebound settings, making it possible to optimize suspension behavior for different driving conditions.

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Motorsport Proven Technology

AST suspension systems are widely used in professional racing environments and have supported teams competing in series such as FIA GT, World Touring Car Championship, and Grand-Am racing.

In addition to its own suspension line, AST also acquired MOTON Suspension Technology in 2011, expanding its engineering capabilities and strengthening its presence in high-level motorsport applications.

This combination of motorsport innovation and manufacturing expertise allows AST to produce suspension components that deliver consistent performance under extreme racing conditions.

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Precision Manufacturing in the Netherlands

One of AST’s defining strengths is its commitment to in-house engineering and manufacturing. All suspension systems are designed and produced in the Netherlands, ensuring strict quality control and consistent product performance.

This manufacturing approach allows AST engineers to maintain precise standards while continuously refining their suspension technologies.

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Upgrade Your Handling with AST Suspension

For drivers looking to transform their vehicle’s handling, upgrading the suspension system is one of the most impactful modifications available. AST suspension products deliver precision engineering, track-proven technology, and extensive adjustability for enthusiasts who want greater control behind the wheel.

Whether you're building a track-focused machine or improving the handling of your street car, AST Suspension provides the performance and reliability needed to elevate your driving experience.

Explore the full range of AST Suspension upgrades at X-PH: https://x-ph.com/ast/