Tanabe DF210 Springs 08-09 xD (TDF121) 2543 Smooth internal transition for uninterrupted

Smooth internal transition for uninterrupted airflow

It also improves the centering torque on the steering wheel for straight line stability

the "exhaust sound option button" will no longer be functional and also result in an empty space on the inner quad tips

The sound is a comfortable tone at cruising speeds

The combination of the patented IPD "Y" designed Plenum and Porsche's largest TB yield great performance gains that can be seen and felt throughout the entire power band

Tanabe DF210 Springs 08-09 xD (TDF121) 2543 Smooth internal transition for uninterruptedSustec performance lowering springs are available in three configurations, to suit the driver's needs for lowering, comfort, and handling. All springs are manufactured using machinery and processes exclusive only to the Tanabe coil spring factory. They all carry a one year warranty, and are designed to not sag. The Perfect Drop. An Ideal Balance The DF210 coil springs offers a large drop, while relainig superb ride quality characteristics. The springs