Originally Posted by Robliddle
Just a standard s2 turbo one
But is it?
Is that a cabriolet in your Avatar?
If so it's probably got a 22mm M/Cylinder which may explain your
current dilemma.
If unsure look on the side of Cylinder and it will have either 22, 23 or 25
Cast into it.
The 25 mm is the RST one.