Hawk HB399U.630 Racing Pad - DTC-70 Compound Vehicle Model_986/987 Boxster/Cayman S The stainless steel bar is

The stainless steel bar is threaded on both ends to allow for length adjustment between various seat sizes

and requires no vehicle modification

further enhanced with pre-curved arms and legs

Constructed in either FT3-1999 nylon or FT3

but also allows them to be mounted directly to the bar

Hawk HB399U.630 Racing Pad - DTC-70 Compound Vehicle Model_986/987 Boxster/Cayman S The stainless steel bar isThe DTC 70 is Hawk Performance's top of the line racing brake pad compound. It exhibits high initial bite and torque, while still providing superior pad and disc wear. The DTC 70 has exceptional torque control, with superb modulation (controllability) and release characteristics. It is no wonder that this compound is at the top of Hawk's DTC series.