I dont want to burst anyone's bubble, but KYB IS NOT the only OEM struts that came on the SC's. I just changed the struts on my 97 SC300 and the OEM struts were made by Tokico part number 48530-24220 with Toyota above it and are all black, so I think what OEM struts you get depends on the year of the car. Also when I went to Toyoto and Lexus their "OEM" struts are made by Tokico as well. Dont forget Toyoto does not make their own small parts such as Struts, and other accessories so when you purchase the OEM struts from the dealer they are going to be manufactured by someone else.
Some people have this crazy idea that Toyota and other car companies make their own parts, but in reality most dont and when you purchase "OEM" you are getting a different manufacture such as Denso, KYB, Tokico etc..... Hence the Ignition Coil I just purchased from Toyota, it is made by Denso, and it was $75, yet cross referencing the exact part number lead me to a local store that had it for $49 and the only difference is it did not say Toyota on it but the Denso part number is the exact same.
I replaced the destroyed 180k mile struts with Tokico Blues. I must say the ride is much smoother and less harsh, but also rather bouncy. Over the smaller bumps the struts absorb the impact very well and the car feels very stable. Now the bigger bumps are a bit of a different story, with the larger bump/holes the rear of the car gets pretty bouncy and at decent speed feels somewhat unstable, but not unsafe yet stays comfy.
I was hoping the ride would be a little bit stiffer and less bouncy keeping the stock springs, but overall I like the Tokico's so far and for those of you who drive in Mass you know how crappy the roads are year round lol.