AST astACC-B2103S/3D 1-Way Clubracing Coilover Suspension for 2015 BMW M3/M4

Taking your car to the track or looking for the perfect balance between performance and daily comfort? The 1-Way CLUBRACING Suspension is made for you. This monotube coilover system is 1-way adjustable for rebound and ride height, allowing precise control over handling and comfort. It includes high-performance springs, camber-adjustable front top mounts, and solid rear top mounts where applicable. The rebuildable dampers ensure long-term reliability and fine-tuning flexibility. Set of Coilovers 1WAY adjustable in rebound and ride height. MONOTUBE design provides greater damping power. This set includes, where applicable, camber-adjustable front Top Mounts and solid rear Top Mounts. This model has a 3-bolt top mount

• Engineered for drivers who demand both road comfort and track precision, the 1-Way Clubracing Suspension delivers maximum grip, adjustability, and consistent, predictable handling - on and off the track.

The AST 1-Way CLUBRACING Suspension is designed for drivers seeking a balance of track-focused handling and daily-road comfort. This monotube coilover system provides adjustable rebound damping and ride height, allowing the suspension setup to be tailored to driving conditions and handling preferences.

The system includes high-performance springs, camber-adjustable front top mounts, and solid rear top mounts where applicable. Its rebuildable dampers support long-term serviceability and continued fine-tuning. The 3-bolt top mount configuration is designed for the specified application.

Key Features & Performance Benefits

• 1-way adjustability: Adjust rebound and ride height for control over handling and comfort.
• Monotube damper design: Provides greater damping power for consistent suspension performance.
• Track and road performance: Engineered to support grip, predictable handling, and everyday driving comfort.
• Rebuildable dampers: Allows long-term maintenance and future fine-tuning flexibility.

Key Product Specifications & Technical Data

• Brand: AST
• Part number: astACC-B2103S/3D
• Product type: 1-Way CLUBRACING coilover suspension
• Adjustment type: Rebound and ride height adjustable
• Damper construction: Monotube
• Top mount configuration: 3-bolt
• Front top mounts: Camber adjustable, where applicable
• Rear top mounts: Solid, where applicable

What's Included in the Box

One set of AST 1-Way CLUBRACING coilovers with high-performance springs and applicable top mounts.

Fitment

Fits 2015 BMW M3 and 2015 BMW M4.

Fitments:
2015 BMW M3 Base
2015 BMW M4 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Clearance Item: t