Product Details

Yellow Speed Racing Pro Plus Racing 2-Way Coilovers for the 2003-2025 BMW Z4 deliver track-focused performance with 2-way adjustable damping with independent rebound and compression control. Engineered for competitive racers and serious track enthusiasts, this adjustable coilover suspension system provides precise chassis tuning for maximum handling performance.

Full-length ride height adjustment via the lower bracket enables stance and weight distribution tuning without sacrificing suspension travel. Each Pro Plus Racing coilover kit features high-rigidity springs and monotube shock construction for consistent, fade-free damping under demanding conditions.

Every Yellow Speed Pro Plus Racing coilover system 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 for long-term durability
  • Spring bearing top for smoother handling response
  • Electroplated shock body for corrosion resistance
  • Built to order for precise fitment and quality assurance
Specifications
Part Number YS01-BM-PPR028
Part Name Yellow Speed Pro Plus Racing 2-Way Coilovers
Vehicle 2003-2025 BMW Z4
Chassis Code E85
Drivetrain
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 Coupe/roadster, non M-POWER; current leading time is around 4-6 weeks
Vehicle Fitment
  • 2003 BMW Z4 (E85)
  • 2004 BMW Z4 (E85)
  • 2005 BMW Z4 (E85)
  • 2006 BMW Z4 (E85)
  • 2007 BMW Z4 (E85)
  • 2008 BMW Z4 (E85)
  • 2009 BMW Z4 (E85)
  • 2010 BMW Z4 (E85)
  • 2011 BMW Z4 (E85)
  • 2012 BMW Z4 (E85)
  • 2013 BMW Z4 (E85)
  • 2014 BMW Z4 (E85)
  • 2015 BMW Z4 (E85)
  • 2016 BMW Z4 (E85)
  • 2017 BMW Z4 (E85)
  • 2018 BMW Z4 (E85)
  • 2019 BMW Z4 (E85)
  • 2020 BMW Z4 (E85)
  • 2021 BMW Z4 (E85)
  • 2022 BMW Z4 (E85)
  • 2023 BMW Z4 (E85)
  • 2024 BMW Z4 (E85)
  • 2025 BMW Z4 (E85)

Reviews / Q&A

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