Product Details
Yellow Speed Racing Advanced Pro Plus Circuit Spec 2-Way Coilovers for the 2006-2008 BMW Z4 M deliver elite-level suspension performance for competitive motorsport. Featuring 2-way adjustable damping, this coilover system provides precise chassis control for demanding track conditions.
Full-length ride height adjustment allows fine-tuning of stance, weight distribution, and center of gravity. High-rigidity monotube shock construction delivers consistent, fade-free damping under sustained high-performance driving. Every Advanced Pro Plus coilover kit is built to order for precise fitment and quality assurance.
Features
- 2-Way damping adjustment for precise chassis tuning
- Full-length ride height adjustment via lower bracket
- Monotube internal shock design for consistent performance
- High-rigidity SAE9254 steel springs
- Electroplated shock body for corrosion resistance
- Built to order for precise fitment and quality assurance
Specifications
| Part Number | YS01-BM-ASCR027 |
| Part Name | Yellow Speed Advanced Pro Plus Circuit Spec 2-Way Coilovers |
| Vehicle | 2006-2008 BMW Z4 M |
| Chassis Code | E85 |
| Drivetrain | |
| Strut Type - Front | Inverted |
| Strut Type - Rear | Standard |
| Suspension Design - Front | True Coilover |
| Suspension Design - Rear | True Coilover |
| Upper Mount - Front | Pillowball Upper Mount with Camber Plate |
| Upper Mount - Rear | Standard: Aluminum Upper Mount Optional: Pillowball Upper Mount |
| Spring Rate - Front | 16 Kg/mm |
| Spring Rate - Rear | 18 Kg/mm |
| Damping Adjustment | 2-Way |
| Custom Spring Rates | Available upon request |
| Notes | M coupe/M roadster; check for availability |
Vehicle Fitment
- 2006 BMW Z4 M (E85)
- 2007 BMW Z4 M (E85)
- 2008 BMW Z4 M (E85)


