Stabilizers CUSCO - Toyota Altezza, 2.0L, 2003

Is it possible for more details?))) Does this detail have a catalog number or a code thread? What is the difference from other reinforced stubs? how much did it cost? I was seduced here too)))

number, in front - 175 311 A30, back - 195 311 B.
stubs are different in thickness, these are in front of 30, back 16.

Trd has 30mm front, 19mm rear.

The arrival is very large.