AST is one of the most advanced and high quality suspension manufacturers in the game. Any of their products will leave you completely satisfied and even more in love with your car than you thought possible
The Sportline 1, or 4100 series, is AST's "entry level" product, but this does not mean it is low quality or cheap. Even though it is the cheapest product available for MINIs, it is still leagues better than most other suspension.
- Monotube design
- Rebound adjustment with one knob.
- Adjust platform allows the use to adjust the ride height of your car.
- Specially designed to keep maximum stroke, even with a lower ride height, and are finished with a KTL coating for an extremely hardy finish.
Monotube design is essential for performance. The oil and nitrogen are separated by a floating piston, and allows the use of a larger piston, increasing the damper performance and sensitivity felt by the driver, all this added together produces more grip, gives more control and driver feedback from your vehicle.
What is a rebound adjustment?
Rebound controls the rate of extension of your shock absorber. By changing the rebound you can directly change the characteristics of the vehicle.
- Floating piston design with high pressure nitrogen eliminates cavitation around the piston.
- 22mm / 14mm diameter shaft struts, non-inverted.
- Steel cylinder body shocks, non-inverted.
- Rebound adjustable (''Singles'').
- Low friction seal.
- Adjuster knobs permanently mounted on the dampers, no need for special tools.
- Rubber bushings for ''eye'' shock mounts.
- Optional spherical top mounts.
- Optional DDP piston (double digressive).
- Rebuildable and fully serviceable.
- Optional custom valving.
Image shown is a representation of the actual product. Ordered product will have minor difference
This AST: 4100 Coilover Kit: Gen 1 is one of the many MINI Cooper Parts and Accessories that we carry and will fit the following MINI Cooper Models and Years:
R50 MINI Cooper Hatchback: 2002, 2003, 2004, 2005, 2006
R53 MINI Cooper S Hatchback: 2002, 2003, 2004, 2005, 2006
R52 MINI Cooper Convertible: 2004, 2005, 2006, 2007, 2008R52 MINI Cooper S Convertible: 2004, 2005, 2006, 2007, 2008
R-Fifty WHAT?? Confused about what model MINI you have? We’re here to help. Check this out for more information.
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