Product Details
This is the AST 5100 Street Performance Suspension for the 2004-2013 BMW 335xi AWD (E90). This monotube coilover system is 1-Way adjustable for rebound and ride height, featuring camber-adjustable front top mounts for fine-tuned alignment. It includes adjustable spring rates, rebuildable dampers, and high-quality springs designed for long-lasting performance. The 5100 Street Performance Suspension is made in the Netherlands.
Standard Features
- Floating piston design with high pressure nitrogen means no cavitation around the piston.
- 14mm diameter internal shaft.
- 44.5 mm diameter shaft struts, inverted.
- Steel cylinder body shocks, inverted.
- High end, track ready suspension.
- Rebound adjustable ('Singles').
- Low friction seal.
- Adjuster knobs permanently mounted on the dampers.
- Designed to use OEM top mounts.
- Rubber bushings for 'eye' shock mounts.
- Includes springs.
- Rebuildable.
- Optional spherical top mounts.
- Optional DLC (diamond like carbon) coated shafts.
- Optional DDP (double digressive piston).
- Double Digressive Pistons are recommended for use on the non-driven wheels.
- 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
- RWD vehicles: DD pistons for both front axle struts/shocks.
- Optional custom valving.
Specifications
| Part Number | ACT-B1608SD |
| Part Name | 5100 Series Coilovers |
| Vehicle | 2004-2013 BMW 335xi AWD |
| Chassis Code | E90 |
| Ride-Height Adjustable | Yes |
| Damping Adjustment | 1-Way |
| Kit Includes | 4 Shock Absorbers |
| Kit Includes | Springs |
| Quantity | Full Set (Front & Rear) |
| Notes | - |

