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AST Suspension Lowering Springs (30mm/25mm TUV) – 2004-2011 BMW 6 Series 630i Cabrio/Coupe RWD (E63/E64)
$105.30 $351.00
AST Lowering Springs for the 2004-2011 BMW 6 Series 630i Cabrio/Coupe RWD (E63/E64) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency.
Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle.
Standard Features
Specifications
| Part Number | ASTLS-14-445 |
| Part Name | Lowering Spring |
| Vehicle | 2004-2011 BMW 6 Series 630i Cabrio/Coupe RWD |
| Chassis Code | E63/E64 |
| Ride-Height Adjustable | No |
| Spring Type | Progressive |
| Approximate Drop – Front | 30mm |
| Approximate Drop – Rear | 25mm |
| TUV Certified | Yes |
| Quantity | Set of 4 |
| Notes | – |
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