All factory dampers can cope with anything between 30 and 40 mm drop, they are designed with this in mind. Anything over 40 mm would need dampers and everything.[email protected]@TSON said:I agree pcnutty...i'm getting xpower springs... I have be pre warned regarding warranty and the fact of the struts not being long enough to cope with anything more than 25mm! ( in other words they will work harder and last less time)