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Drop Your 3 Series Without Giving Up Everyday Comfort
Stock ride height leaves performance and visual potential on the table. The Whiteline WSK-BMW001 lowering spring kit uses 3.0kg/mm (168lb/in) front springs for a 40mm drop and 6.8kg/mm (371lb/in) rear springs for a 30mm drop, lowering the center of gravity for improved handling while Whiteline's progressive rate coil design keeps ride quality and safety characteristics intact.
Key Features
- Progressive rate coil design drops the front 40mm and the rear 30mm
- Front springs rated at 3.0kg/mm (168lb/in) for a controlled 40mm drop
- Rear springs rated at 6.8kg/mm (371lb/in) for a matched 30mm drop
- Lowers center of gravity to sharpen handling and cornering response
- Developed and manufactured in Europe to precise tolerances for guaranteed fitment
- Engineered for optimal balance with OEM and aftermarket shocks
- WSK-BMW001 pairs well with a Whiteline sway bar for maximized handling gains
Fitment Table
| Year Range | Make | Model |
|---|---|---|
| 1999-2005 | BMW | 3 Series |
Specifications
| Detail | Value |
|---|---|
| Manufacturer Part Number | WSK-BMW001 |
| Brand | Whiteline |
| Front Spring Rate | 3.0kg/mm (168lb/in) |
| Rear Spring Rate | 6.8kg/mm (371lb/in) |
| Front Drop | 40mm |
| Rear Drop | 30mm |
| UPC | Not published by manufacturer |
| Warranty | Whiteline Lifetime Limited Warranty |
What's Included
- 2 front performance lowering springs
- 2 rear performance lowering springs
- Whiteline installation instructions
About Whiteline
Whiteline designs and manufactures its lowering springs in Europe using progressive rate coil technology that balances a lower ride height with everyday drivability. The WSK-BMW001 kit was engineered specifically to work with OEM and aftermarket shocks on the BMW 3 Series platform.
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FAQ
What is the WSK-BMW001?The WSK-BMW001 is a Whiteline performance lowering spring kit for the BMW 3 Series that drops the front 40mm and the rear 30mm using progressive rate coils.
How much does this kit lower the car?This kit lowers the front by 40mm on 168lb/in springs and the rear by 30mm on 371lb/in springs.
Will this kit work with my factory shocks?Yes, Whiteline engineers these springs for optimal balance with OEM shocks, and they also work well with many aftermarket shock options.
Does lowering the car affect ride quality?Whiteline's progressive rate coil design is engineered to improve handling while maintaining reasonable everyday ride quality.
Which BMW 3 Series model years does this fit?This kit fits the 1999-2005 BMW 3 Series.
Can I pair this with a sway bar for more handling improvement?Yes, Whiteline recommends matching this spring kit with a Whiteline sway bar and essentials kit for maximized handling performance.
Is a warranty included with this kit?Yes, the WSK-BMW001 is backed by Whiteline's lifetime limited warranty against manufacturing defects.
Will I need an alignment after installing these springs?Yes, a full alignment is recommended after installation since ride height changes affect suspension geometry.
Install Instructions
- Raise and safely support the vehicle, then remove all four wheels.
- Support the front and rear struts and compress the factory springs to relieve spring pressure.
- Remove the factory front and rear springs from the strut assemblies.
- Install the new Whiteline front and rear lowering springs in the correct orientation.
- Reassemble the strut assemblies and torque all hardware to factory specification.
- Reinstall the wheels, lower the vehicle, and have a full alignment performed.
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