Product Details

These Yellow Speed Inverted Pro Street coilovers fit the 1989-1996 BMW 5 Series 55mm Strut. They deliver a high-performance street suspension upgrade with inverted front strut technology for increased rigidity and reduced unsprung weight. Featuring 1-way damping adjustment, this system allows drivers to fine-tune ride quality and handling characteristics for both daily driving and spirited street use.

The inverted strut design places the larger-diameter tube at the bottom, closer to the wheel, providing improved lateral stiffness and more precise steering response. Full-length ride height adjustment via the lower bracket allows stance and weight distribution tuning without compromising suspension travel.

Each Yellow Speed Racing Inverted Pro Street coilover system is built to order, ensuring precise assembly and quality control for every application.

Features

  • 1-way damping adjustment with 16 clicks of rebound control
  • Inverted front strut design for increased rigidity and reduced flex
  • Full-length ride height adjustment via lower bracket
  • Monotube internal design with 52mm shock body (MacPherson strut type)
  • High-rigidity SAE9254 steel springs for long-term durability
  • Spring bearing top for smoother handling response and reduced spring noise
  • Electroplated shock body for corrosion resistance
  • Built to order for precise fitment and quality assurance

Spring Rates

  • Front: 10 Kg/mm
  • Rear: 8 Kg/mm
Specifications
Part Number YS01-BM-DPS030-i
Part Name Yellow Speed Inverted Pro Street Coilovers
Vehicle 1989-1996 BMW 5 Series
Chassis Code E34
Drivetrain
Suspension Design - Front Inverted / True Coilover
Suspension Design - Rear Standard / True Coilover
Upper Mount - Front Rubber Upper Mount or Pillowball Upper Mount with Camber Plate
Upper Mount - Rear Aluminum Upper Mount
Spring Rate - Front 10 Kg/mm
Spring Rate - Rear 8 Kg/mm
Damping Adjustment 1-Way
Custom Spring Rates Available upon request
Notes Strut dia. 55mm (welding required for installation); Incl. Adj. Endlinks

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelNotes
1989BMW525iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1989BMW530iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1989BMW535iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1989BMW540iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1990BMW525iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1990BMW530iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1990BMW535iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1990BMW540iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1991BMW525iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1991BMW530iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1991BMW535iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1991BMW540iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1992BMW525iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1992BMW530iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1992BMW535iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1992BMW540iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1993BMW525iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1993BMW530iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1993BMW535iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks
1993BMW540iStrut dia. 55mm (welding required for installation); Incl. Adj. Endlinks

Customer Reviews

Questions & Answers