AST Lowering Springs – ASTLS-14-1783
AST Lowering Springs, part ASTLS-14-1783, are a direct OEM replacement spring set for the Porsche 944, delivering a 30mm drop while working with the factory dampers.
Key Features
- 30mm drop over stock ride height
- Approximately 15% higher spring rate than OEM for improved body control
- Progressive spring design tuned to work with factory dampers
- Cold coiled on Wafios machines in the Netherlands for consistent quality
- Direct bolt-in replacement for the factory springs
- Spring set ASTLS-14-1783 is engineered specifically for the 944/944 Turbo chassis
Fitment
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1975-1991 | Porsche | 944 | n/a |
Specifications
| Detail | Value |
|---|---|
| AST Part Number | ASTLS-14-1783 |
| Drop | 30mm |
| Spring Rate | Approximately +15% over OEM |
| Design | Progressive, direct OEM replacement |
| Warranty | Lifetime warranty on breaking |
What’s Included
- Set of AST lowering springs, part ASTLS-14-1783
About AST Suspension
AST Suspension designs and cold-coils coilovers and lowering springs in the Netherlands, engineering each kit to work with OEM dampers or its own adjustable dampers for a controlled ride.
FAQ
How much does this lower my car?
It provides a 30mm drop over stock ride height.
Do I need new dampers with these springs?
No, they are designed to work with your factory dampers.
Is the spring rate higher than stock?
Yes, it is approximately 15% higher than the OEM spring rate.
Is this a progressive or linear spring?
It uses a progressive spring design.
What is the warranty on these springs?
AST provides a lifetime warranty against breaking.
Do I need a spring compressor to install these?
Yes, a spring compressor is needed to remove the factory springs and install these.
Will I need an alignment after installing these?
Yes, a wheel alignment is recommended after any spring change.
Where are these springs manufactured?
They are cold coiled in the Netherlands.
Installation Instructions
- Support the vehicle and remove the wheels to access the factory struts
- Compress and remove the factory springs from the strut assembly using a spring compressor
- Install the ASTLS-14-1783 lowering springs onto the factory dampers in the same orientation
- Reassemble the strut assembly and reinstall onto the vehicle
- Torque all fasteners to factory specifications and perform a wheel alignment after installation








